Cassandra Halloran

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.

Anthony Donald Joseph Field AM (born 8 May 1963) is an Australian musician, actor, songwriter and producer. He is best known as a member of the children's group the Wiggles and a member of the 1980s and 1990s pop band the Cockroaches. While still a teenager, he helped found the Cockroaches with his brothers, Paul and John. The Cockroaches recorded two albums and enjoyed moderate success, interrupted by Field's service in Australia's regular army, until they disbanded in the late 1980s.

Gregory John Page, AM (born 16 January 1972) is an Australian singer, musician and actor. He is best known as the original lead singer and a founding member of the children's band the Wiggles from 1991 to 2006 and then again from 2012 to 2013. Page has also recorded several solo albums.

Murray James Cook, AM (born 30 June 1960) is an Australian musician and actor. Cook was one of the founding members of the children's band the Wiggles from 1991 to 2012. Cook provided guitar, vocals, and songwriting in the group, and remained involved with its creative and production aspects after his retirement. In 2013, Cook served as the Wiggles' tour manager. He also remained active in many music projects, including, after 2015, writing and performing with the Sydney soul-rock band the Soul Movers.