Gregor Jordan Director Kelly Macdonald Georgie Actor Garrett Hedlund Lu Fox Actor David Wenham Jim Actor Aaron Pedersen Beaver Actor Dan Wyllie Rusty Actor Chris Haywood Warwick Actor George Mason Darkie Actor Julia Stone Sal Actor Jack Thorne Screenwriter Finola Dwyer Producer Angie Fielder Producer Amanda Posey Producer Polly Staniford Producer Daniel Battsek Executive Producer Sue Bruce Smith Executive Producer Stephen Dailey Executive Producer Lauren Dark Executive Producer Sam Chiplin Cinematographer Pia Di Ciaula Film Editing Craig Armstrong Original Music Michael Carlin Production Design Mandi Bialek-Wester Art Director Glen W. Johnson Set Decoration Anna Borghesi Costume Design Lucy Bevan Casting Kirsty McGregor Casting