Sideshow Bob
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Dr. Robert Underdunk "Bob" Terwilliger, PhD, better known as Sideshow Bob, is a recurring antagonist in the animated television series The Simpsons. He is voiced by Kelsey Grammer and first appeared i
Kelsey Grammer based Bob's voice on his experiences with actor Ellis Rabb.
Sideshow Bob's brother Cecil was designed to resemble actor David Hyde Pierce, who also played the brother of Grammer's character on the show Frasier.
Actress Nancy Cartwright, the voice of Bart Simpson, said in her book My Life as a 10-Year-Old Boy that Grammer's performance brings "deliciously vile energy" to the show.
The Simpsons season 1
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The first season of the American animated sitcom The Simpsons aired on Fox between December 17, 1989, and May 13, 1990. It premiered with the Christmas special "Simpsons Roasting on an Open Fire". The
DVD cover featuring the Simpson family. From left to right, it's Homer Simpson, Santa's Little Helper, Marge Simpson, Lisa Simpson, Snowball II, Maggie Simpson, and Bart Simpson.
Penny Marshall guest-starred in the season finale episode "Some Enchanted Evening" as the babysitter Ms. Botz