Don's Party is a 1976 Australian black comedy film based on the play Don's Party by David Williamson with a screenplay by Williamson, directed by Bruce Beresford. John Hargreaves plays Don Henderson with Jeanie Drynan as Don's wife Kath. Ray Barrett plays Mal, Don's mentor, and Pat Bishop is his wife. Graham Kennedy plays Mack, Graeme Blundell is the Liberal supporter and Veronica Lang his obedient wife. Kerry is the attractive and assertive artist and Evan is her uptight and possessive partner. Cooley comes with his young girlfriend Susan.