| Name (Sort) | Character (Sort) | |
| •Tom Kenny | voiced | SpongeBob SquarePants, Gary, Narrator, Various (2Eps.) |
| •Bill Fagerbakke | voiced | Patrick Star (2Eps.) |
| •Rodger Bumpass | voiced | Squidward Tentacles (2Eps.) |
| •Carolyn Lawrence (3) | voiced | Sandy Cheeks (1Eps.) |
| •Clancy Brown | voiced | Mr. Eugene H. Krabs (2Eps.) |
| •Mr. Lawrence | voiced | Sheldon J. Plankton, Larry The Lobster, Various (2Eps.) |
| •Mary Jo Catlett | voiced | Mrs. Puff, Mrs. SquarePants |
| •Ernest Borgnine | voiced | Mermaid Man |
| •Tim Conway | voiced | Barnacle Boy |
| •No Voice | played | Squidward's House |