SpeedyRockz's Movies-Spoof of 'The Spongebob Squarepants Movie' Cast * Speedy Gonzales as Spongebob * WALL-E as Gary * Dr. Cockroach (Monsters Vs Aliens) as Squidward * Humungousaur (Ben 10 Alien Force) as Patrick Star * Pucca as Sandy * Gam (Bin Weevils) as Mr. Krabs * The Oz (Fanboy and Chum Chum) as Plankton