John Doyle is one of Australia's finest writers for stage and screen. His work spans the theatrical success of The Pig Iron People for the Sydney Theatre Company and Vere (Faith) for the State Theatre Company of South Australia, to the small screen acclaim of series such as Changi, Marking Time and Two Men and a Tinnie for the ABC.

He created the character of Roy Slaven in 1985, for ABC radio station Triple J. Since 1986, Roy has appeared alongside H G Nelson on various television series, including Club Buggery, The Channel Nine Show, Win Roy and H G's Money, The Dream, The Monday Dump, The Ice Dream, The Cream, The Dream in Athens and The Memphis Trousers and the long-running Sunday afternoon radio sports program This Sporting Life on Triple J.

In 2010, John was made a Member of the Order of Australia for his services to entertainment and as a supporter of charitable organisations such as the United Nations Children's Fund in Australia. John is Patron and a life governor of Autism Spectrum Australia.