Kamp Koral: SpongeBob's Under Years (TV) Cast
The cast of Kamp Koral: SpongeBob's Under Years. Updated on June 20, 2025.
9 actors
Tom Kenny
as SpongeBob SquarePants (voice) (75 episodes)

Tom Kenny voices SpongeBob SquarePants, the enthusiastic and optimistic sea sponge.

Bill Fagerbakke
as Patrick Star (voice) (75 episodes)

Bill Fagerbakke lends his voice to Patrick Star, SpongeBob's loyal but dim-witted best friend.

Rodger Bumpass
as Squidward Tentacles (voice) (75 episodes)

Rodger Bumpass provides the voice for Squidward Tentacles, SpongeBob's grumpy and artsy neighbor.

Clancy Brown
as Eugene H. Krabs (voice) (75 episodes)

Clancy Brown voices Eugene H. Krabs, the money-loving owner of the Krusty Krab.

Carolyn Lawrence
as Sandy Cheeks (voice) (75 episodes)

Carolyn Lawrence voices Sandy Cheeks, the intelligent and adventurous squirrel from Texas.

Mr. Lawrence
as Sheldon J. Plankton (voice) (75 episodes)

Mr. Lawrence voices Sheldon J. Plankton, the scheming owner of the Chum Bucket.

Lori Alan
as Pearl Krabs (voice) (75 episodes)

Lori Alan voices Pearl Krabs, Mr. Krabs' teenage whale daughter.

Mary Jo Catlett
as Mrs. Puff (voice) (75 episodes)

Mary Jo Catlett voices Mrs. Puff, SpongeBob's patient boating school teacher.

Lewis Black
as Santa Claus (voice) (1 episode)

Lewis Black provides the voice for Santa Claus in the show.

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