From Wikipedia, the free encyclopedia. Bob Zmuda (born December 12, 1949) is an American writer, comedian, producer and director best known as the sidekick, co-writer and friend of cult personality Andy Kaufman. Bob Zmuda occasionally portrayed Kaufman's Tony Clifton character on stage and for television appearances. In a 2006 interview, Zmuda told the Opie and Anthony Show that it was him as To... show more