Rodger Bumpass (born November 20, 1951) is an American actor and voice actor. He is best known for his long-running role as Squidward Tentacles on the American animated television series SpongeBob SquarePants. He also did the voices of The Chief in the animated series Where on Earth Is Carmen Sandiego?, Professor Membrane in Invader ZIM, and Mr. Besser, the school principal in the animated series The Kids from Room 402.
In ChalkZone he does the voice of Biclops.