This film mostly uses sound effects from the Foley Sound Library, and The Premiere Edition Volume 1 library. Along with very few Sound Ideas sound effects, with two being from The General Series 6000 Sound Effects Library, and one being from the Rural Sound Effects by Digiffects - Series C library.
- Hollywoodedge, Axe Chops Wood Single FS021801
- Hollywoodedge, Blood Gush Multiple FS044301 (Heard twice in a slightly lower volume when Pete & Wayne are killed by the alligators.)
- Hollywoodedge, Body Falls Mud Heavy FS045002 (Needs clarification; the whoosh element can be heard once in an extremely low volume when Marv gets killed by the alligators.)
- Hollywoodedge, Body Falls Mud Heavy FS045005
- Hollywoodedge, Body Falls Water Spla PE106801 (Heard once on the left channel/audio track only when Haley dives into the water to swim to the motorboat that was left behind at the gas station that Marv and the others were at.)
- Hollywoodedge, Bone Breaks Blood Com FS044101
- Hollywoodedge, Bone Breaks Blood Com FS044104 (Heard once in a slightly higher pitch when Marv's corpse is thrown up against a window at the gas station by an alligator.)
- Hollywoodedge, Bone Cracks Bone Crac FS043305
- Hollywoodedge, Car Alarm Rapid Highp PE074901 (Used for the alarm and horn on Haley's Jeep Cherokee.)
- Hollywoodedge, Door Knocks 1 Several PE250401 (The first four knocks are used once each when Wayne knocks on the front door at Dave's house for the second time before opening it.)
- Hollywoodedge, Gun Classic Pistol Co PE090601 (The last half is heard once when Dave opens his tool pouch to pull out a flashlight.)
- Hollywoodedge, Gusts Heavy Cold Wind PE031601
- Hollywoodedge, Heavy Face Punch FS040303 (Heard once when an alligator throws Haley at the wall as it thrashes her around.)
- Hollywoodedge, Horn Honks Jeep Chero PE077301 (The 4th, 5th and 6th horns are used once each as the horn on a Ford F-150 when the other traffic officer tells the driver to stop.)
- Hollywoodedge, Impact Bone Crunch FS043901
- Hollywoodedge, Lightning 08 CloseG SIG012601 (Used for a lightning strike that reveals an alligator that is about to attack Haley when she tries to call 911.)
- Hollywoodedge, Large Splash Or DiveW PE127201
- Hollywoodedge, Metal Creaks StressG PE355803 (Used for the creaking and groaning of the pipes inside Dave's house.)
- Hollywoodedge, Metal Hits Metal Pipe FS010601
- Hollywoodedge, Metal Hits Metal Pipe FS010602 (Used multiple times for the pipes clanging when Dave hits them with a shovel and a brick.)
- Hollywoodedge, Metal Hits Metal Pipe FS010603
- Hollywoodedge, Metal Hits Metal Pipe FS010604
- Hollywoodedge, Metal Hits Metal Pipe FS010605
- Hollywoodedge, Object Being Squashe PE105201
- Hollywoodedge, Object Being Squashe PE105301 (Heard once in an extremely low volume before Pete is ripped apart by a group of alligators.)
- Hollywoodedge, Police Radio Calls Re PE152201
- Hollywoodedge, Sword Or Bayonet Juic PE101701 (Heard once with a muffled effect added when Dave stabs one of the alligators with a shovel before killing it in an underwater shot.)
- Hollywoodedge, Traffic Jam Many CarH PE077601 (Used as the horns on the other cars who are waiting at the intersection that Haley was going to drive through.)
- Hollywoodedge, Whistling Wind Mediu PE032901/Hollywoodedge, Wind Cold Whistle BT022801
- Hollywoodedge, Window Pane Shatters FS025302 (Heard once when an alligator smashes its way through a window.)
- Hollywoodedge, Wood Door OC Bounce PE180501 (The opening element is used twice for the front door being opened.)
- Hollywoodedge, Wood Small Piece Crun PE113201
- IOS Tap Sound
- Jurassic Park, T-Rex - Exclamation Roar (A few of the sounds are used as the moans and groans of the alligators when they get injured.)
- Pro Sound Effects, Pipe, Large, Clangy Metal, Jumped On (Heard once in a slightly lower volume when one of the alligators that tries to attack Haley hits itself up against the wall of pipes that she had climbed over.)
- Sounddogs, Sci Fi - Surreal - Gusty Phase Wind - Gusty, Surreal Wind With Heavy Phasing (This sound or a nearly identical sound is heard multiple times in different pitches and volumes throughout the film during scenes that are outside the house.)
- Sound Ideas, HIT, METAL - BONK ON HEAD AND RATTLE WITH METAL PIPE, CARTOON (Heard once when Wayne bangs his arm on a pipe above him while one of the alligators attacks him.)
- Sound Ideas, ROCK, WATER - ROCK: SPLASH INTO WATER 02 (An edited variant is heard once when the power serger that Haley had found is thrown into to the water by her.)
- Sound Ideas, THUNDER - THUNDER CLAP AND RUMBLE, WEATHER 01 (Series 6000) (Both normal and muffled variants.)
- Sound Ideas, WATER, SPLASH - ROCK THROWN IN WATER, BIG SPLASH, DIGIFFECTS (Heard once when an alligator pops out of the water after Haley releases the safety lock on the pistol that she had found on Wayne's corpse in the area near the drainpipe.)
- Unknown Sound Effects Library, Dog Whimpering (Used a few times for Sugar when she whimpers.)