SpongeBob SquarePants ยท S03E21
Mermaid Man and Barnacle Boy V
Summary
After being treated too much like a child by everyone, Barnacle Boy quits being a superhero and decides to be a supervillain.
Guest stars
- John Rhys-Davies as Man Ray (voice)
- Ernest Borgnine as Mermaid Man (voice)
- Tim Conway as Barnacle Boy (voice)
- Martin Olson as The Chief