It's Patrick Star's birthday, and SpongeBob must undertake challenges so he can get what he wants for Patrick - autographs of Mermaid Man and Barnacle Boy.It's Patrick Star's birthday, and SpongeBob must undertake challenges so he can get what he wants for Patrick - autographs of Mermaid Man and Barnacle Boy.It's Patrick Star's birthday, and SpongeBob must undertake challenges so he can get what he wants for Patrick - autographs of Mermaid Man and Barnacle Boy.
Ernest Borgnine
- Mermaid Man
- (voice)
Tim Conway
- Barnacle Boy
- (voice)
Brian Doyle-Murray
- Flying Dutchman
- (voice)
- (as Brian Doyle Murray)
Tom Kenny
- SpongeBob SquarePants
- (voice)
- …
Bill Fagerbakke
- Patrick Star
- (voice)
Carolyn Lawrence
- Sandy Cheeks
- (voice)
Rodger Bumpass
- Squidward
- (voice)
Mr. Lawrence
- Plankton
- (voice)
- (as Doug Lawrence)
