The adventures of Mermaid Man and Barnacle Boy are being told in a thrilling new motion picture. But after SpongeBob learns the heroes will be played by young actors, he sets out to make his own version of the movie using the real guys, fresh from their retirement home. false 2026-04-29 01:03:21 Casey Alexander Chris Mitchell Paul Tibbitt Casey Alexander Chris Mitchell Paul Tibbitt 8.625 2005 tt0832778 315142 11 Animation Comedy Family I:\Media\shows\Spongebob Squarepants (1999)\Season 04\SpongeBob SquarePants S04E09 Mermaid Man and Barnacle Boy VI - The Motion Picture-thumb.jpg Tom Kenny SpongeBob SquarePants (voice) Actor 0 I:\Programs\Jellyfin\METADATAPATH\People\T\Tom Kenny\folder.jpg Bill Fagerbakke Patrick Star (voice) Actor 1 I:\Programs\Jellyfin\METADATAPATH\People\B\Bill Fagerbakke\folder.jpg Rodger Bumpass Squidward (voice) Actor 2 I:\Programs\Jellyfin\METADATAPATH\People\R\Rodger Bumpass\folder.jpg Clancy Brown Mr. Krabs (voice) Actor 3 I:\Programs\Jellyfin\METADATAPATH\People\C\Clancy Brown\folder.jpg Carolyn Lawrence Sandy Cheeks (voice) Actor 4 I:\Programs\Jellyfin\METADATAPATH\People\C\Carolyn Lawrence\folder.jpg Mary Jo Catlett Mrs. Puff (voice) Actor 5 I:\Programs\Jellyfin\METADATAPATH\People\M\Mary Jo Catlett\folder.jpg Mr. Lawrence Plankton / Larry the Lobster (voice) Actor 6 I:\Programs\Jellyfin\METADATAPATH\People\M\Mr. Lawrence\folder.jpg Ernest Borgnine Mermaid Man (voice) GuestStar 509 I:\Programs\Jellyfin\METADATAPATH\People\E\Ernest Borgnine\folder.jpg Tim Conway Barnacle Boy (voice) GuestStar 510 I:\Programs\Jellyfin\METADATAPATH\People\T\Tim Conway\folder.jpg SpongeBob SquarePants 9 4 2005-10-07