- Hollywoodedge, Belch 7 Long Disgusti PE138601 (Heard once in "New Paths".)
- Hollywoodedge, Raspberry Fart Flap CRT050506
- Sound Ideas, HUMAN, GURGLE - STOMACH, GRUMBLE, GRUMBLING STOMACH, DIGIFFECTS (Used once for Wanda's stomach in "Sunbeams".)
- Unknown Falling Whistle SFX (Heard twice in "Flying Rabbits" and "Ripple Wheels".)