Sean Ellis Director, Cinematographer Orlando Bloom Boxer Actor, Producer Caitriona Balfe Caitlin Harney Actor John Turturro Boz Actor Clare Dunne Mother Actor Gary Beadle Donny Actor Ed Kear Manny Actor Oliver Trevena Jay Actor Andonis Anthony Paolo Actor Justin Bull Screenwriter Mark Lane Producer Leonora Darby Producer James Harris Producer Adam Karasick Producer Bret Saxon Producer Thomas Fanning Producer Jeff Bowler Executive Producer Lauren Case Executive Producer Anders Erden Executive Producer Matyas Fekete Film Editing, Film Editor Lorne Balfe Original Music Stuart Michael Thomas Original Music Matthew Button Production Design Sophie Canale Costume Design Colin Jones Casting