Bill Fagerbakke (Pat-Tron / Townspeople / Guy with Purple Shirt / Guy #2 / Theater Employee #1 / Patrick Star), Cree Summer (Theater Employee #2 / Mom / Bunny Star), Jill Talley (Model Woman / Fish Woman / Mutants / Townspeople / Sea Rats / Movie Goers / Old Lady / Little Girl / Squidina Star), Thomas F. Wilson (Movie Goers / Concussed Movie Goer / Cecil Star), Dee Bradley Baker (Mutants / Townspeople / Sea Rats / Movie Goers / Vampire Squid / Movie Monster / Bubble Bass), Tom Kenny (Monster Plant / Old Man Walker / Slappy / Townspeople / Guy #3 / Guy #1 / Anchovy / Barnacle Barnacle / Mermaid Worm / SpongeBob), Carolyn Lawrence (Sandy / Townspeople / Mermaid Worm Girl / Lady #2 / Lady #1), Mr. Lawrence (TV Announcer / Fred / Townspeople / Driver / Movie Announcer), Gary Anthony Williams (Mutants / Townspeople / Sea Rats / Movie Goers / Scientist / Manager), Dana Snyder (Rock / GrandPat Star)