Tom Kenny (SpongeBob / SpongeBot / Gary / Robo-Gary / French Narrator)

Bill Fagerbakke

Rodger Bumpass (Squidward / SquidBot / Captain Doug Quasar / Demon)

Clancy Brown (Mr. Krabs / RoboKrabs)

Mr. Lawrence (Plankton / PlankBot / Rube / Rubedor / Robo-Larry)

Jill Talley (Karen / Squidina Star)