 Tom KennySpongeBob SquarePants / Gary the Snail (voice) | SpongeBob SquarePants / Gary the Snail (voice) |
 Bill FagerbakkePatrick Star (voice) | Patrick Star (voice) |
 Rodger BumpassSquidward Tentacles (voice) | Squidward Tentacles (voice) |
 Mr. LawrencePlankton (voice) | Plankton (voice) |
 Keanu ReevesSage | Sage |
 Clancy BrownMr. Krabs (voice) | Mr. Krabs (voice) |
 Carolyn LawrenceSandy Cheeks (voice) | Sandy Cheeks (voice) |
 Matt BerryKing Poseidon (voice) | King Poseidon (voice) |
 Jill TalleyKaren (voice) | Karen (voice) |
 Mary Jo CatlettMrs. Puff (voice) | Mrs. Puff (voice) |
 AwkwafinaOtto (voice) | Otto (voice) |
 Snoop DoggThe Gambler | The Gambler |
 Danny TrejoEl Diablo | El Diablo |
 Tiffany HaddishMaster of Ceremonies (voice) | Master of Ceremonies (voice) |
 Reggie WattsChancellor (voice) | Chancellor (voice) |
 Antonio Raul GarciaYoung SpongeBob (voice) | Young SpongeBob (voice) |
 Jack GoreYoung Patrick (voice) | Young Patrick (voice) |
 Jason MaybaumYoung Squidward (voice) | Young Squidward (voice) |
| PPresley WilliamsYoung Sandy (voice) | Young Sandy (voice) |
 Dee Bradley BakerPerch Perkins (voice) | Perch Perkins (voice) |
 Aryan SimhadriAdditional Voices (Voice) | Additional Voices (Voice) |
 Benjamin PlessalaAdditional Voices (Voice) | Additional Voices (Voice) |
