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Rodger Bumpass
Born November 20, 1951
Positions Voice Actor
Voice of Professor Membrane
Nightmare Bitters

Rodger Bumpass is an American-born actor most commonly known for voicing Squidward Tentacles from SpongeBob SquarePants, and the chief in the animated TV series "Where In the World is Carmen Sandiego?"

He played the voice of Professor Membrane, Dib's eccentric scientist father. In addition to Professor Membrane, Bumpass had provided voices for other minor characters in the show, such as Spleenk and Nightmare Bitters.