- 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 — S1E7
Episode: Plankton!
Air Date: 1999-07-31
Runtime: 12 min
Overview
Plankton is always trying to steal the secret Krabby Patty formula, but his tiny size gets in his way. In Plankton's latest scheme, he controls SpongeBob's brain to try and steal the Krabby Patty recipe.