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

Bill Fagerbakke
Patrick / Pat-Tron

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

Carolyn Lawrence
Sandy Cheeks / Sandroid

Lori Alan
Pearl

Thomas F. Wilson
Cecil Star

Cree Summer
Bunny Star

Dana Snyder
GrandPat Star

Patrick Pinney
Painty the Pirate