Biography: Nicholas Bakay is an American actor, comedian, writer, producer and sportscaster. He is known as the voice of Salem Saberhagen on ABC/The WB's Sabrina the Teenage Witch and Sabrina: The Animated Series, and Norbert Beaver on The Angry Beavers. He played Karl on the Fox series 'Til Death as well as serving as a producer of the show until it was cancelled by Fox. He is also one of the executive producers of the CBS sitcom Mom.