as Plankton (voice)

as Plankton / Teen Plankton / Rube / Snorkler (voice)

as Fred / Larry / Plankton / Video Announcer / Plankton Lincoln / Snail Walker / Bottomite Crowd (voice)

as Plankton / Various (voice)

as Plankton / Larry the Lobster / Anchovy #1 / Sea Bunnies / Sea Urchins (voice)

as Plankton / PlankBot / Rube / Rubedor / Robo-Larry

as Plankton (voice)

as Plankton / Teensy Tom / Crowd (voice)

as Dr. Plankenstein / Fred / Crowd / Supporters (voice)

as Fred / Customers (voice)

as Rube / Larry / Tourists (voice)

as Dr. Plankenstein / Larry / Fred / Various (voice)

as Rube / Mechanic 2 / Marvin / Worms (voice)

as Dr. Plankenstein / Canned Laughter / Various (voice)

as Fred / Cream Puff Guy (voice)

as Rube / Hungry Feeling / Doctor / Pedestrians (voice)

as Dr. Plankenstein / Announcer / Fred / Audience / Tattoos (voice)

as Fish Announcer (voice)

as Sheldon J. Plankton (voice)

as Plankton (voice)

as Filburt / Maitre D' / Martian 1 / Doug / Hopping Hessian / Doodleberg / Lizard (voice)

as Plankton / Buff Ghost / Ghost (voice)

as Plankton / Buff Ghost / Ghost (voice)

as Plankton / Plankton Robot / News Anchor Fish / Mob Member (voice)

as Plankton

as Additional Voices (voice)

as Plankton (voice)

as Mr. Lawrence

as

as Cartoon Narrator

as Sheldon J. Plankton

as Plankton (voice)

as Plankton, Larry the Lobster, Citizen, Fish #45 (voice)

as Plankton / Larry the Lobster / Ventriloquist (voice)

as Self

as Joey

as Plankton (voice)

as Plankton / Pocket Dogs

as

as Alien #2 (voice)

as Dave / Edward (voice)

as Edward / Ping Pong / Dave (voice)

as Edward (voice)

as

as Edward / Dave / Ping Pong / Nurse Leslie (voice)

as Plankton / Fish #7 / Attendant #2 (voice)

as Sheldon J. Plankton (voice) (archive sound)

as Sheldon J. Plankton

as (voice)

as Plankton / Larry the Lobster (voice)

as Himself

as Filburt Turtle / Fruitcake Man (voice)

as

as Filburt Turtle (voice)