| Tom Kenny | | SpongeBob / Narrator / Gary / Clay / Tough Fish #2 / Twin #2 / Houston Voice (voice) |
| Clancy Brown | | Mr. Krabs (voice) |
| Rodger Bumpass | | Squidward / Fish #4 (voice) |
| Bill Fagerbakke | | Patrick Star / Fish #2 / Chum Customer / Local Fish (voice) |
| Mr. Lawrence | | Plankton / Fish #7 / Attendant #2, Lloyd (voice) |
| Jill Talley | | Karen / Old Lady (voice) |
| Carolyn Lawrence | | Sandy (voice) |
| Mary Jo Catlett | | Mrs. Puff (voice) |
| Jeffrey Tambor | | King Neptune (voice) |
| Scarlett Johansson | | Mindy (voice) |
| Alec Baldwin | | Dennis (voice) |
| David Hasselhoff | | David Hasselhoff |
| Kristopher Logan | | Squinty the Pirate |
| D.P. FitzGerald | | Bonesy the Pirate |
| Cole S. McKay | | Scruffy the Pirate |
| Dylan Haggerty | | Stitches the Pirate |
| Bart McCarthy | | Captain Bart the Pirate |
| Henry Kingi | | Inky the Pirate |
| Randolph Jones | | Tiny the Pirate |
| Paul Zies | | Upper Deck the Pirate |
| Gerard Griesbaum | | Fingers the Pirate |
| Aaron Hendry | | Tangles the Pirate / Cyclops Diver |
| Maxie Santillan Jr. | | Gummy the Pirate |
| Peter DeYoung | | Leatherbeard the Pirate |
| Gino Montesinos | | Tango the Pirate |
| John Siciliano | | Pokey the Pirate |
| David Stifel | | Cookie the Pirate |
| Alex Baker | | Martin the Pirate |
| Robin Russell | | Sniffy the Pirate |
| Tommy Schooler | | Salty the Pirate |
| Ben Wilson | | Stovepipe the Pirate |
| José Zelaya | | Dooby the Pirate |
| Mageina Tovah | | Usher |
| Chris Cummins | | Concession Guy |
| Todd Duffey | | Concession Guy |
| Dee Bradley Baker | | Man Cop / Phil / Perch Perkins / Waiter / Attendant #1 / Thug #1 / Coughing Fish / Twin #1 / Frog Fish Monster / Freed Fish / Sandals (voice) |
| Sirena Irwin | | Reporter / Driver / Ice Cream Lady (voice) |
| Lori Alan | | Pearl (voice) |
| Thomas F. Wilson | | Fish #3 / Tough Fish #1, Victor (voice) |
| Carlos Alazraqui | | Squire / Goofy Goober Announcer / Thief (voice) |