Rose Byrne as Iris

Hugo Weaving as McHeath

Matthew Le Nevez as Art Walker (as Matt Le Nevez)

Tyler Coppin as Donnie

John Batchelor as Ronnie

Pia Miranda as Daisy

Kuni Hashimoto as Hackett

Luke Carroll as Alby O'Shea

Andrew Nolte as The Subjects Trumpet

Daniel Potts as The Subjects Bass

Chris Wood as The Subjects Banjo

Braydon Chlow as The Subjects Drummer

John Lakos as Art's Corner Man

Brendan Guerin as Mike Flynn

Don Bridges as Greyhound Eddie

Graham Murray as Referee #1

Kodi Smit-McPhee as Jimmy

Jesse Rowles as Undercard Boxer #2

Bob Murdoch as Roy

Mark Rayner as Delaney