Mermaid Man and Barnacle Boy V

SpongeBob SquarePants

S03E21
E21
June 1, 2002 ★ 8.9 12 min

Overview

After being treated too much like a child by everyone, Barnacle Boy quits being a superhero and decides to be a supervillain.

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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

John Rhys-Davies

John Rhys-Davies

Man Ray (voice)
Ernest Borgnine

Ernest Borgnine

Mermaid Man (voice)
Tim Conway

Tim Conway

Barnacle Boy (voice)
Martin Olson

Martin Olson

The Chief