Mermaid Man and Barnacle Boy IV
Studio: United Plankton Pictures Release Date : January 21, 2002 Series: SpongeBob SquarePants

Cumulative rating: No Ratings Posted

Associated Studio(s)

Rough Draft Korea


Mermaidman drops his secret utility belt and SpongeBob finds it. But before returning it, SpongeBob nearly destroys Bikini Bottom by shrinking everyone and everything in sight!


SpongeBob SquarePants
(Voice: Tom Kenny)
Patrick Star
(Voice: Bill Fagerbakke)
Squidward Tentacles
(Voice: Rodger Bumpass)
Sandy Cheeks
(Voice: Carolyn Lawrence)
Mermaid Man
(Voice: Ernest Borgnine)
Barnacle Boy
(Voice: Tim Conway)
Sheldon J. Plankton
(Voice: Doug "Mr. Lawrence" Lawrence)


Note: "Unverified" credits may not be correct and should be taken with a grain of salt.


Tom Kenny

Executive Producer

Stephen Hillenburg

Animation Director

Sean Dempsey


Stephen Hillenburg (unverified)

Creative Director

Derek Drymon

Developed By

Derek Drymon
Tim Hill
Nicholas R. "Nick" Jennings


Jay Lender
Sam Henderson
Merriwether Williams

Storyboard Director

Jay Lender
Sam Henderson

Storyboard Artist

Caleb Meurer

Original Character Design

Stephen Hillenburg

Music Sources

Spence, Sam : "The Lineman "
Narholz, Gregor : "On Fire "
Bowman, Euday : "Twelfth Street Rag "
Hanmer, Ronald : "Where Danger Lurks "


Nickelodeon (Original broadcast network)


SpongeBob SquarePants (Season 3, Episode 5)


United States

The First 100 Episodes
The Adventures of SpongeBob SquarePants
SpongeBob SquarePants: The Complete Third Season
The Best 200 Episodes Ever

Technical Specifications

Animation Type: Standard Animation - Digital Ink and Paint
Color Type: Color
Original Country: United States
Original Language: English

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