Mermaid Man and Barnacle Boy

SpongeBob SquarePants

S01E12
E12
August 21, 1999 ★ 8.0 11 min

Overview

SpongeBob and Patrick find that their television heroes, Mermaid Man and Barnacle Boy, are retired old people. SpongeBob and Patrick try to get them back into Superhero business again.

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Top Cast

Tom Kenny

Tom Kenny

SpongeBob SquarePants / Gary the Snail (voice)
Bill Fagerbakke

Bill Fagerbakke

Patrick Star (voice)
Rodger Bumpass

Rodger Bumpass

Squidward (voice)
Clancy Brown

Clancy Brown

Mr. Krabs (voice)
Carolyn Lawrence

Carolyn Lawrence

Sandy Cheeks (voice)
Mary Jo Catlett

Mary Jo Catlett

Mrs. Puff (voice)
Mr. Lawrence

Mr. Lawrence

Plankton / Larry the Lobster (voice)
Jill Talley

Jill Talley

Karen Plankton (voice)
Lori Alan

Lori Alan

Pearl Krabs (voice)

Guest Stars

Ernest Borgnine

Ernest Borgnine

Mermaid Man (voice)
Tim Conway

Tim Conway

Barnacle Boy (voice)
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Don Newhouse

Old Sailor