 SpongeBob's best friend, a starfish named Patrick Star, was voiced by Bill Fagerbakke, while Rodger Bumpass played the voice of Squidward Tentacles, an arrogant and ill-tempered squid.Other members of the cast were Clancy Brown as Mr. Krabs, a miserly crab obsessed with money and SpongeBob's boss at the Krusty Krab; Mr. Lawrence as Plankton, a small green copepod and Mr. Krabs' business rival; Jill Talley as Karen, Plankton's sentient computer sidekick; Carolyn Lawrence as Sandy Cheeks, a squirrel from Texas; Mary Jo Catlett as Mrs.Puff, SpongeBob's boating school teacher; and Lori Alan as Pearl, a teenage whale who is Mr. Krabs' daughter.