Sheldon J. Plankton (voice)

Plankton / Larry / Fred / Various Incidental Characters (voice)

Plankton / Teen Plankton / Rube / Snorkler (voice)

Larry the Lobster

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

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

Xanadome Announcer

Plankton / PlankBot / Rube / Rubedor / Robo-Larry

Plankton (voice)

Plankton (voice)

Self (As Doug Lawrence)

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

Plankton / Potty / Rube / Larry / Fred / Charleston / Robber

Plankton / Buff Ghost / Ghost (voice)

Plankton / Buff Ghost / Ghost (voice)

Loogey (voice)

Larry the Lobster / Fish (voice)

Old Lady / Genie of the Aluminum Anus (voice)

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

Plankton

Plankton (voice)

Mr. Lawrence

Jamie / Manny / Announcer (voice)

Sheldon J. Plankton

Plankton (voice)

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

Plankton / Larry the Lobster / Ventriloquist (voice)

Self

Joey

Plankton (voice)

Plankton / Pocket Dogs

Alien #2 (voice)

Dave / Edward (voice)

Edward / Ping Pong / Dave (voice)

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

Plankton / Fish #2 / Announcer

Sheldon J. Plankton (voice) (archive sound)

Sheldon J. Plankton

Sheldon J. Plankton

Ray (voice)

Stab Reinhart

Also Featuring

Toot (voice) / Patent Candidate #1

Filburt Turtle / Fruitcake Man (voice)