- Tom Kenny (SpongeBob SquarePants / Gary the Snail (voice))
- Bill Fagerbakke (Patrick Star (voice))
- Rodger Bumpass (Squidward (voice))
- Clancy Brown (Mr. Krabs (voice))
- Carolyn Lawrence (Sandy Cheeks (voice))
- Mary Jo Catlett (Mrs. Puff (voice))
- Mr. Lawrence (Plankton / Larry the Lobster (voice))
- Jill Talley (Karen Plankton (voice))
- Lori Alan (Pearl Krabs (voice))
SpongeBob SquarePants — S0E36
Episode: Can't Swim
Air Date: 2007-01-12
Runtime: 1 min
Overview
A SpongeBob SquarePants Friend or Foe short. In this short, when Mr. Krabs and Plankton were best friends, Plankton saves Mr. Krabs from drowning.