Tom Kenny

as SpongeBob / Past SpongeBob / French Narrator / Snail Fail / Various Incidental Characters (voice)

Bill Fagerbakke

as Patrick / Various Incidental Characters (voice)

Rodger Bumpass

as Squidward / Various Incidental Characters (voice)

Clancy Brown

as Mr. Krabs (voice)

Carolyn Lawrence

as Sandy / Various Incidental Characters (voice)

Mr. Lawrence

as Plankton / Larry / Fred / Various Incidental Characters (voice)

Carlos Alazraqui

as Scooter / Mike (voice)