This show mainly used Hollywoodedge sound effects, although a few Sound Ideas sound effects were heard from time to time. And also uses some custom sound effects from Advantage Audio.
- Advantage Audio Fan Whirring
- Advantage Audio Pop
- Advantage Audio Twirling Swish Sound
- Anime Robot Sound 1 (Heard once in "Buoy Wonder".)
- Elektra Records, Factory Whistle/Hollywoodedge, Factory Site Whistle PE275901/Sound Ideas, WHISTLE, FACTORY - STEAM WHISTLE: TWO BLASTS, INDUSTRY 01/Sound Ideas, WHISTLE, STEAM - FACTORY WHISTLE, LARGE FACTORY (Normal and high pitches; used multiple times for the whistles on the trains in "Curious George, Station Master".)
- Freesound, stomach growl-PiSh 01.wav (2nd version; heard once in "A Bedtime Story for Compass" and "The Sounds of George" in a normal pitch and in "Museum of George" in a high pitch.)
- Hollywoodedge, 35mm Still Camera 3 El PE178901 (Heard once in "Curious George Discovers the Poles".)
- Hollywoodedge, Baby Coo PE143901 (Heard once in a slightly high pitch in "Curious George Takes Another Job" and in a normal pitch in "Surprise Quints".)
- Hollywoodedge, Baby Crying Slowly PE144001 (Heard in normal and high pitches in "Surprise Quints".)
- Hollywoodedge, Baby Laughs GigglesS PE144701 (Heard once in a low pitch in "Curious George Takes Another Job" and in a normal pitch in "Surprise Quints".)
- Hollywoodedge, Baby Whining Short Cr PE144101 (Heard in a high pitch in "Surprise Quints".)
- Hollywoodedge, Bear Growls SS015401
- Hollywoodedge, Bells Big Ben Big BenC EE112501 (Heard 6 times in a low pitch in "Curious George on Time".)
- Hollywoodedge, Bicycle Bell Rings Sm PE190701
- Hollywoodedge, Bird Canary SingingC PE020201/Sound Ideas, BIRDS, VARIOUS - LIGHT CHIRPING, ANIMAL (Heard once in "Curious George Flies a Kite", "Curious George's Home for Pigeons", "Squirrel for a Day", "Bee is for Bear" and "Surprise Quints".)
- Hollywoodedge, Bird Duck Quacks Clos PE020501 (Heard once in "Water to Ducks", "Up, Up and Away" and "George and the Jug Owl".)
- Hollywoodedge, Bird Flicker Rhythmi PE020601 (Heard once in "Curious George Flies a Kite" and "Buoy Wonder".)
- Hollywoodedge, Bird Hawk Single Scre PE020801/Hollywoodedge, Hawk Screech Single AT082901 (Heard in "Animal Trackers".)
- Hollywoodedge, Bird North AmericanF PE021701 (Heard once in "Curious George Flies a Kite".)
- Hollywoodedge, Bird Parrot VariousS PE021301 (Heard often in "Free Hundley" and "George vs. the Turbo Python 3000", and twice in "Curious George Finds His Way".)
- Hollywoodedge, Bird Peacock Calls Cl PE021401 (Heard once in a high pitch in "Curious George Goes Up the River" and "Zoo Night" and in a normal pitch in "Squirrel for a Day".)
- Hollywoodedge, Bird Rooster 2 Crow PE021501 (Heard once in a low pitch in "Curious George Flies a Kite" and in a normal pitch in "Old McGeorgie Had a Farm" and "George and Allie's Game Plan".)
- Hollywoodedge, Bird Seagull Four Sin PE021601 (Heard once in "Snow Use".)
- Hollywoodedge, Bird Vulture Two Very PE021901 (Heard once in "Curious George Discovers the Poles".)
- Hollywoodedge, Blow Dryer Turn On Dry PE165201 (Heard once in "The Man with the Yellow Hair".)
- Hollywoodedge, Bubbles Gurgling Up PE052701 (Heard once in a high pitch in "Curious George Takes a Job" and in a normal pitch in "Curious George, Stain Remover" and "Buoy Wonder".)
- Hollywoodedge, Car Horn Honks Mid Siz TE047203 (Heard once in "Curious George Sees the Light".)
- Hollywoodedge, Cats Fighting Loud Sc PE917007/Hollywoodedge, Cats Two Angry YowlsD PE022601 (3rd yowl heard once in "Curious George Rides a Bike", "The Man With the Monkey Hands" and "Fun Ball Tally", 4th yowl heard once in "Curious George Rides a Bike" and 6th yowl heard once in "The Great Monkey Detective".)
- Hollywoodedge, Cats Two Meowing Clos PE022401 (Heard multiple times in "Curious George Takes a Vacation", and once in "Curious George Finds His Way" and "Free Hundley".)
- Hollywoodedge, Cattle Cow Bellow Sin AT041901 (Heard once in "Orange Crush".)
- Hollywoodedge, Cattle Cow Moo Bellow AT041702 (Heard once in "Monkey Goes Batty".)
- Hollywoodedge, Chickens Clucks Farm AT084301
- Hollywoodedge, Children Sml Grp Laug PE954803/Hollywoodedge, Small Group Kids Laug PE143601 (Heard once in "School of Dance".)
- Hollywoodedge, Children Sml Grp Yell PE954901/Hollywoodedge, Small Group Kids Chee PE142801 (Heard once in "Gummy Monkey".)
- Hollywoodedge, Clock Ticking Loop PE1014407/Sound Ideas, CLOCK, TICK - OLD CLOCK TICKING (Heard once in a high pitch in "Doctor Monkey".)
- Hollywoodedge, Cow Moos Three TimesC PE022901 (2nd moo; heard once in "Buoy Wonder".)
- Hollywoodedge, Crash Metal Glass PE110801 (Heard once in a low pitch in "Curious George, Rescue Monkey".)
- Hollywoodedge, Dog Medium Barks Inte PE023201 (Heard once in "Curious George, Dog Counter".)
- Hollywoodedge, Dog Small Angry Barks PE023401 (Heard once in "Curious George Finds His Way".)
- Hollywoodedge, Dolphin Chirps Vocal PE024601 (Heard once in "George Lights Up the Night".)
- Hollywoodedge, Doppler Horn By LeftT PE079801 (Heard once in a high pitch in "Curious George Sees the Light", and in a -2 pitch in "The Clean, Perfect Yellow Hat".)
- Hollywoodedge, Drip Single Falls Liq PE041501 (Heard once in a low pitch in "Bee is for Bear".)
- Hollywoodedge, Drip Single Falls Liq PE041701 (Heard once in a low pitch in "Curious George Takes a Job" and "Curious George Gets a Trophy".)
- Hollywoodedge, Elephant Trumpet Gro AT044101 (Used once for a rhino in "Zoo Night".)
- Hollywoodedge, Elephant Trumpeting PE024801 (Heard often in a normal and low pitches in "The Elephant Upstairs".)
- Hollywoodedge, Fart 8 Comical Highpi PE139601 (Heard once in "Oil Saves the Day!".)
- Hollywoodedge, Fish Reel Cast Reel In PE633901 (Heard once in "Curious George and the Wake-Up Machine".)
- Hollywoodedge, Fly Buzz Annoying So CRT010201 (Heard once in "Creatures of the Night".)
- Hollywoodedge, Footsteps On Dirt Med TE028301 (5th footstep; heard once in "Curious George, Dog Counter".)
- Hollywoodedge, Funny Bubble Rando CRT2027702 (Heard once in "Muddy Monkey".)
- Hollywoodedge, Funny Swish CRT053901 (Heard once in "Candy Counter".)
- Hollywoodedge, Funny Swish CRT053904
- Hollywoodedge, Funny Wet Pop CRT049103 (Heard twice in "Muddy Monkey".)
- Hollywoodedge, Giggling Two Childre PE131001/Hollywoodedge, Two Young Kids Giggle PE143501 (Heard once in "Fun Ball Tally" and heard several times in "School of Dance".)
- Hollywoodedge, Goat Baas Close Persp PE025101 (Heard once in a slightly high pitch in "Curious George Goes Up the River".)
- Hollywoodedge, Gusts Heavy Cold Wind PE031601/Hollywoodedge, Whistling Wind Stead PE033301 (Heard once in "Curious George Flies a Kite", "The Clean, Perfect Yellow Hat", "Hockey Monkey" and "Monkeys of a Feather" and repeatedly in a low pitch in "Curious George vs. Winter" and in a normal pitch in "Leaf Raker".)
- Hollywoodedge, High Pitch Moose Cal CRT013101 (Heard often in "Monkey Stagehand".)
- Hollywoodedge, Large Splash Or DiveW PE127301 (Heard twice in "Going Nuts" and once in "Curious George Goes Up the River" and "Curious George in the Dark".)
- Hollywoodedge, Large Vacuum Cleaner PE255802 (Heard once in "George Cleans Up".)
- Hollywoodedge, Med High Pitch Boing CRT016001 (1st boing; heard once in "Curious George Clowns Around".)
- Hollywoodedge, Medium Exterior Crow PE140401 (Heard once in "Curious George's Home Run" and often in various pitches in "Bag Monkey".)
- Hollywoodedge, Medium Exterior Crow PE140501 (Heard once in "Curious George's Home Run" and often in "Bag Monkey".)
- Hollywoodedge, Medium Stretch Pop CRT049304 (Stretch only; heard once in "From Scratch" and "Curious George's Low High Score" and Pop only; heard once in "Curious George's Bunny Hunt".)
- Hollywoodedge, Multiple Swishes CRT054001 (Heard once in "Candy Counter".)
- Hollywoodedge, Night Ambience Light PE011701 (Heard once in a high pitch in "Curious George and the Invisible Sound" and "Curious George Sees Stars".)
- Hollywoodedge, Object Being Squashe PE105101 (Heard once in "Curious George Finds His Way", "Curious George Gets a Trophy", "The Truth About George Burgers" and "Bee is for Bear".)
- Hollywoodedge, Object Being Squashe PE105201 (Heard once in "Bee is for Bear".)
- Hollywoodedge, Owl Great Horned Hoot AT083001 (Heard once in "The Great Train Birthday".)
- Hollywoodedge, Phone Receiver Picku PE174701/Hollywoodedge, Phone Receiver Picku TE044301 (Heard once in "Surprise Quints".)
- Hollywoodedge, Pig Squeal Single Hig AT047501 (Heard in "Curious George Takes a Vacation".)
- Hollywoodedge, Pig Squeals Grunts Me PE026401 (Heard in "Curious George Takes a Vacation".)
- Hollywoodedge, Police Wailer Siren PE080801/Sound Ideas, SIREN - 'WAIL' SIREN, POLICE, AMBULANCE, FIRE TRUCK 01 (Heard in a high pitch in "Curious George, Rescue Monkey" and in a normal pitch in "Curious George on Time" and "Curious George Finds His Way".)
- Hollywoodedge, Punch Body Hit 2 Thud PE100901 (Heard once in "The Truth About George Burgers".)
- Hollywoodedge, Rhinoceros Snorts Ea AT048401/Sound Ideas, RHINOCEROS - C.U. GROANING & CHEWING, ANIMAL (Heard once in a low pitch in "Zoo Night".)
- Hollywoodedge, Several Rapid Swish CRT054101 (Heard once in a high pitch in "Zeroes to Donuts".)
- Hollywoodedge, Single Cricket Spora PE012001 (Heard often in a high pitch in "Curious George and the Invisible Sound" and once in a normal pitch in "Happy Yello-Ween".)
- Hollywoodedge, Single Frog Croak Cl CRT013001 (Heard once in "Curious George Discovers the Poles" and "Muddy Monkey".)
- Hollywoodedge, Small Hinge Squeak Hv PE188401 (Heard once in "Big, Bad Hundley".)
- Hollywoodedge, Sm Heavy Metal Door Sl PE185001 (Heard once in "Curious George, Rescue Monkey" and "Monkey Under Ice".)
- Hollywoodedge, Squeaky Old Wood Scre PE182001 (Heard once in "Curious George's Home for Pigeons".)
- Hollywoodedge, Steam Train Chugs PE815701 (Normal and higher pitches and speeds; used multiple times as the chugging sound of the trains in "Curious George, Station Master".)
- Hollywoodedge, Swish 11 Double Swish PE117001 (Heard once in "Relax!".)
- Hollywoodedge, Telephone Rings Bell PE170601 (Heard once in "Surprise Quints".)
- Hollywoodedge, Thin Metallic Pot Or CRT031202
- Hollywoodedge, Thunder Dry Rumbles PE050901 (Heard twice in "Curious George in the Dark".)
- Hollywoodedge, Toy Train Whistle Do TE2019102 (Slightly lower pitch; used as the whistle on George's toy train in "Curious George, Station Master".)
- Hollywoodedge, Twangy Boings 7 Type CRT015901 (1st boing; heard once in a high pitch in "Curious George on Time" and "Curious George's Rocket Ride" and 4th boing; heard once in a normal pitch in "Housebound!".)
- Hollywoodedge, Washing Machine Rins PE256504 (Heard once in "The Clean, Perfect Yellow Hat".)
- Hollywoodedge, Waterfall Large Roar PE044401 (Heard once in "Curious George and the Dam Builders".)
- Hollywoodedge, Wet Splats Various CRT052303 (Heard once in "Muddy Monkey".)
- Hollywoodedge, Wood Creaks Very Clos PE188801 (Heard once in a high pitch in "Bee is for Bear".)
- Hollywoodedge, Wood Door 3 Open SlamM PE180301 (Heard once in "Curious George, Door Monkey".)
- Hollywoodedge, Wood Door OC Bounce PE180501 (Heard once in "Curious George and the Invisible Sound" and "Doctor Monkey".)
- Hollywoodedge, Wood Door OCKnob Ratt PE180201 (Heard once in "Curious George on Time", "Curious George Takes Another Job", "Doctor Monkey", "Curious George Sees Stars", "The Clean, Perfect Yellow Hat", "Curious George Rides a Bike" and "Relax!".)
- Horta-Hacienda Post Head Shake
- SMB Warp Pipe/Power Down Sound (Heard often in "Doctor Monkey".)
- SMW 1-Up Sound (Herd once in "Meteor Monkey".)
- Sound Ideas, AIRPLANE, JET - LEAR: EXTERNAL: PASS BY 01 (Heard once in "Curious George's Rocket Ride".)
- Sound Ideas, ANIMAL, BAT - FRUIT BAT, SCREECH-LIKE SQUAWKS (Heard once in "Zoo Night".)
- Sound Ideas, ALARM, CAR - CAR ALARM GOING OFF, AUTO (Heard once in a low pitch in "Squirrel for a Day".)
- Sound Ideas, ALARM, CAR - DISARM CAR ALARM, AUTO (Heard once in a low pitch in "Squirrel for a Day" and in a normal pitch in "The Ring's the Thing".)
- Sound Ideas, BELL - SMALL DING OF SMALL BELL (Heard once in "Curious George Clowns Around".)
- Sound Ideas, BELL, BICYCLE - BICYCLE BELL: DOUBLE RING (Heard once in a high pitch in "Curious George, Stain Remover".)
- Sound Ideas, BELL, BICYCLE - BICYCLE BELL: SINGLE RING (Heard once in a high pitch in "Curious George, Stain Remover" and in a normal pitch in "Curious George Rides a Bike".)
- Sound Ideas, BELL, RAILROAD - RAILROAD CROSSING SIGNAL BELL: RINGING (Normal and slightly higher pitches and speeds; heard several times in "Curious George, Station Master".)
- Sound Ideas, BIRD, CHICKEN - FUNNY HEN CLUCKS, ANIMAL (Heard once in "George & Allie's Egg-Cellent Adventure".)
- Sound Ideas, BIRD, CHICKEN - SINGLE CHICK PEEPING, ANIMAL (Heard once in "A Bridge Too Farm".)
- Sound Ideas, BIRD, DUCK - SINGLE DUCK QUACKING, ANIMAL (Heard once in "Curious George Discovers the Poles".)
- Sound Ideas, BIRD, DUCKS - AMBIENCE ON POND (Heard once in "Curious George Discovers the Poles".)
- Sound Ideas, BIRD, DUCKS - MALLARD: TWO DUCKS CALLING, ANIMAL (Heard once in "Orange Crush".)
- Sound Ideas, BIRD, GEESE - CANADA GEESE: FLOCK OVERHEAD, GOOSE, ANIMAL (Heard once in a high pitch in "Curious George Flies a Kite".)
- Sound Ideas, BIRD, GOOSE - BUFF GOOSE: CALLING, GEESE, ANIMAL 01 (Heard once in a low pitch in "Curious George and the Invisible Sound" and "Curious George Rides a Bike".)
- Sound Ideas, BIRD, GOOSE - CANADA GOOSE: CALLS, GEESE, ANIMAL (Heard once in "Curious George Flies a Kite" and "Pop!".)
- Sound Ideas, BIRD, OWL - CALLING, ANIMAL 02 (Heard once in "Creatures of the Night".)
- Sound Ideas, BIRD, PIGEON - PIGEON COOING, ANIMAL (Heard thrice in a normal pitch in "Pop!" and once in a high pitch in "Curious George on Time" and "Curious George the Architect".)
- Sound Ideas, BIRD, ROOSTER - MORNING CALL, ANIMAL 01 (Heard once in "Curious George and the One That Got Away".)
- Sound Ideas, BIRD, ROOSTER - ROOSTER: TWO CALLS, ANIMAL (Heard once in "Curious George and the Dam Builders" and "Creatures of the Night".)
- Sound Ideas, BIRD, SILKY CHICKEN - RAPID CALLS, ANIMAL (Heard once in "Up A Tree" and heard often in "George & Allie's Egg-Cellent Adventure".)
- Sound Ideas, BITE, CARTOON - BIG CHOMP (Heard once in "Curious George and the Invisible Sound", "George vs. the Turbo Python 3000", "Monkey Under Ice" and "George Gets Pickled".)
- Sound Ideas, BITE, CARTOON - BONE BITE (Heard quadrice in a high pitch in "Curious George and the Missing Piece".)
- Sound Ideas, BOING, CARTOON - BIG, LONG BOING (Heard once in "Curious George's Low High Score".)
- Sound Ideas, BOING, CARTOON - RIPPLE BOING (Heard once in "Squirrel for a Day" and "Doctor Monkey".)
- Sound Ideas, BOING, CARTOON - VIBRATING BOING 01 (Heard once in "Housebound!".)
- Sound Ideas, BUBBLES, MUD - THICK, GLOPPY MUD BUBBLES, BOIL (Heard once in "The Clean, Perfect Yellow Hat" and "Curious George Goes to the Dentist".)
- Sound Ideas, CARTOON, BOING - JEW'S HARP SPROING (Heard once in "The Man with the Yellow Hair".)
- Sound Ideas, CARTOON, BOING - TIMPANI, LONG GLISS UP, PERCUSSION, MUSIC, DRUMS (Heard once in "Curious George Clowns Around".)
- Sound Ideas, CARTOON, BUBBLE - LARGE BUBBLE RISE 02 (Heard briefly once in "Muddy Monkey".)
- Sound Ideas, CARTOON, CHICKEN - CLUCKING, ANIMAL, BIRD 02 (Heard once in "George and the Jug Owl".)
- Sound Ideas, CARTOON, HORN - PARTY HORN, LONG TOOT (Heard once in "George and the Beat".)
- Sound Ideas, CARTOON, SHEEP - LAMB BAAA 02 (Heard once in "George & Allie's Egg-Cellent Adventure".)
- Sound Ideas, CARTOON, SNORE - BIG SNORING (Heard once in "Curious George Takes Another Job".)
- Sound Ideas, CARTOON, WHISTLE - SIREN WHISTLE (Heard quadrice in "Curious George Clowns Around".)
- Sound Ideas, CARTOON, YELL - SURPRISED YELL OF SOMEONE BEING GOOSED 01 (Heard once in "Pop!".)
- Sound Ideas, CAT - DOMESTIC: SINGLE MEOW, ANIMAL 01 (Heard in "Curious George: Cat Sitter".)
- Sound Ideas, CHILDREN - CHEERING, CROWD 02 (Heard once in "Fun Ball Tally".)
- Sound Ideas, COMEDY, ACCENT - SLIDE WHISTLE DOWN (Heard once in a low pitch in "Curious George Flies a Kite".)
- Sound Ideas, CONSTRUCTION, JACK HAMMER - JACK HAMMER: HAMMERING ON CONSTRUCTION SITE (Heard once in "Curious George the Architect".)
- Sound Ideas, COW - SINGLE MOO, ANIMAL 01 (Heard often in high and normal pitches in "Keep Out Cows". Also used in a high pitch in "Curious George and the Dam Builders".)
- Sound Ideas, COW - SINGLE MOO, ANIMAL 02 (Heard often slowed down in "Scaredy Dog".)
- Sound Ideas, CRICKET - TWO CRICKETS CHIRPING, ANIMAL, INSECT (Heard once in a high pitch in "Curious George and the Invisible Sound", "Curious George Finds His Way", "Zoo Night" and "Curious George Sees Stars".)
- Sound Ideas, CROWD, OUTDOOR - CHILDREN: ELEMENTARY SCHOOL, PLAYING AT RECESS, AMBIENCE, PLAYGROUND 02 (Heard once in "Buoy Wonder".)
- Sound Ideas, DOOR, WOOD - CLOSE 03 (Heard once in "Curious George Takes Another Job" and "Candy Counter".)
- Sound Ideas, ELECTRONIC - MAGICAL POOF 05 (Heard once in "Pop!".)
- Sound Ideas, FARM ANIMALS - SINGLE HEN CACKLING
- Sound Ideas, FOREST, DAY - GENERAL AMBIENCE: BIRDS CLOSE, DISTANT (Heard once in "Curious George, Stain Remover" and "Curious George Rides a Bike".)
- Sound Ideas, FROG, BULLFROG - CROAKING, ANIMAL, AMPHIBIAN 02 (Heard once in "Curious George and the Invisible Sound", "Curious George Discovers the Poles", "Curious George Sees Stars" and "Muddy Monkey".)
- Sound Ideas, HIT, CARTOON - COCONUT HIT 01 (Heard once in "Chipmonkey" and "George and the Jug Owl".)
- Sound Ideas, HOP, CARTOON - SINGLE JEWS HARP HOP 01 (Heard once in a high pitch in "Water to Ducks".)
- Sound Ideas, HORN, BICYCLE - BULB HORN: TWO HONKS, TOY (Heard often in a low pitch in "Curious George Rides a Bike".)
- Sound Ideas, HORSE - EXTERIOR: WHINNY, ANIMAL 06 (Heard once in "Curious George Flies a Kite", "George vs. The Turbo Python 3000", "The Wheels on the Bus", "Go West, Young Monkey" and "The Great Monkey Detective".)
- Sound Ideas, HORSE - SINGLE SNORT, ANIMAL (Heard once in "George & Allie's Egg-Cellent Adventure".)
- Sound Ideas, HUMAN, WHISTLE - CALLING WHISTLE 01 (Heard once in "George and the Beat".)
- Sound Ideas, LEMUR - ROUGH LEMUR BARKS & HOWLS, ANIMAL (Heard once in "Curious George in the Dark".)
- Sound Ideas, LEVERS - LEVER, LARGE: RAILROAD COUPLER LIFT BAR, SINGLE THROW, SLACK, CLOSE, OPEN, THEN OPEN, THEN CLOSE
- Sound Ideas, PLINK, CARTOON - SOUR PLINK (Heard once in "The Man With the Monkey Hands".)
- Sound Ideas, PLUCK, CARTOON - VAROOP (Heard once in "Curious George Discovers the Poles".)
- Sound Ideas, POOF, CARTOON - FOOF (Heard once in "Monkey Stagehand".)
- Sound Ideas, POP, CARTOON - HOYT'S POP (Heard once in "Squirrel for a Day".)
- Sound Ideas, RAT - RAT SQUEAKS, ANIMAL, RODENT (Heard in "The Trash Cam".)
- Sound Ideas, REFRIGERATOR, DOOR - OPEN
- Sound Ideas, RHINOCEROS - LOW GROWLS, ANIMAL (1st growl; heard once in "Zoo Night".)
- Sound Ideas, RICOCHET - CARTOON RICCO 07 (Heard once in "Curious George Clowns Around".)
- Sound Ideas, RIP, CLOTH - RIP CLOTH, TEAR 01 (Heard once in "Curious George, Rescue Monkey".)
- Sound Ideas, ROBOT, MOTOR - ROBOT SERVO MOTOR 03 (Heard once in "Robot Monkey Hullabaloo".)
- Sound Ideas, RUN, CARTOON - TEMPLE BLOCK GALLOP, LONG/SHORT (Heard once in "The Man With the Monkey Hands".)
- Sound Ideas, SCOTLAND, FOREST - ABERFOYLE, SCOTLAND: DAWN CHORUS OF MORNING BIRDS AMBIENCE, FOREIGN, EUROPE (Heard once in "Curious George, Stain Remover" and "Surprise Quints".)
- Sound Ideas, SPACE, DOOR - SPACE SHIP DOOR 3, OPEN, SCI FI (Heard once in "Curious George's Rocket Ride".)
- Sound Ideas, SPACE, JET PACK - JET BACK PACK, START, EXIT RIGHT, ROCKET (Heard once in "Grease Monkeys in Space".)
- Sound Ideas, SPLAT, CARTOON - PAINT FIGHT GLOP 05 (1st splat; heard thrice in "Curious George Takes Another Job" and 2nd splat; heard once in "The Clean, Perfect Yellow Hat". It is also used in "Oil Saves the Day!".)
- Sound Ideas, SPOOGE, CARTOON - HIGH SPOOGE
- Sound Ideas, SQUEAK, WHEEL - SMALL SQUEAKY WHEEL TURNING, CARTOON (Heard once in "Oil Saves the Day!".)
- Sound Ideas, SQUISH, CARTOON - LITTLE SQUISH (Heard once in "Charkie Escapes", "The Clean, Perfect Yellow Hat" and "A Very Monkey Christmas".)
- Sound Ideas, TEETH, CARTOON - SCOOBY'S TEETH CHATTER, LONG/SHORT (Heard once in "Roller Monkey", "Zoo Night" and "Curious George Sees the Light".)
- Sound Ideas, TELEMETRY - COMPUTER TELEMETRY: FUNCTION BEEP, SCI FI, ELECTRONIC 09/Sound Ideas, TELEMETRY - SHORT ELECTRONIC COMPUTER FUNCTION BEEP 26 (Heard quadrice in "Meteor Monkey" and once in "George's High-Tech Sleepover".)
- Sound Ideas, TELEMETRY - SHORT ELECTRONIC COMPUTER FUNCTION BEEP 30 (Heard once in "Meteor Monkey".)
- Sound Ideas, TELEPHONE, INTERNAL - PRESS 5, BEEP (Heard once in "Gnocchi's Purr-fect Day".)
- Sound Ideas, TELEPHONE, INTERNAL - PRESS 6, BEEP (Heard once in "Gnocchi's Purr-fect Day".)
- Sound Ideas, TELEPHONE, INTERNAL - PRESS 7, BEEP (Heard once in "Gnocchi's Purr-fect Day".)
- Sound Ideas, TOY - SQUEEZE TOY, SQUEAKING 01 (Heard once in "George's New Sound".)
- Sound Ideas, TRAIN, CARTOON - TOY TRAIN WITH WHISTLE (Wheels; heard once in "Curious George, Station Master".)
- Sound Ideas, TWIRL, CARTOON - FRISBEE TWIRL, CONSTANT (Heard once in a high pitch in "Curious George's Low High Score".)
- Sound Ideas, WATER, LAKE - WATER LAPPING ON ROCK SHORE, LIGHT, WAVES (Heard once in "Curious George Flies a Kite" and "Curious George and the Invisible Sound".)
- Sound Ideas, WEATHER, LIGHTNING - BOLT OF LIGHTNING STRIKES CLOSE BY, THUNDER 04 (Heard once in "Curious George in the Dark", "Snow Use" and "Happy Yello-Ween".)
- Sound Ideas, WEATHER, LIGHTNING - BOLT OF LIGHTNING STRIKES CLOSE BY, THUNDER 07 (Heard once in "Happy Yello-Ween".)
- Sound Ideas, WIND - GENTLE DESOLATE WIND, WEATHER (Heard once in "Curious George Takes Another Job".)
- Sound Ideas, WIND - HOWLING AND WHISTLING, WEATHER (Heard once in "Hockey Monkey".)
- Unknown Old Door Squeak Sound
- Unknown Sound Effects Library, Lever Clanking (Heard twice in a high pitch in "Curious George, Station Master".)
- WB CARTOON, ZIP - QUICK ZIP (Heard once in "Bill on Wheels".)