Patrick F. "Pat" Kilbane (born November 5, 1969) is an American actor, comedian, and screenwriter. He is best known for his three seasons as a cast member on "MADtv" (1997–2000), as well his memorable appearance in the 1996 ""The Bizarro Jerry"" episode of "Seinfeld", in which he played Bizarro Kramer. Kilbane's first book, "The Brain Eater's Bible: Sound Advice for the Newly Reanimated Zombie", was released on March 18, 2011. He was born in Lakewood, Ohio.