Jeff Fatt, Australian keyboard player and actor
Jeffrey Wayne Fatt, AM (born 21 July 1953) is an Australian musician and actor. He was a member of the children's group the Wiggles from its founding in 1991 to 2012, and was also in the 1980s and 1990s pop band the Cockroaches. He was the oldest member of the original Wiggles line up.