Paul Campion Director, Screenwriter, Executive Producer Craig Hall Captain Ben Grogan Actor Matthew Sunderland Col Klaus Meyer Actor Gina Varela Helena Actor Luke Hawker Private Muller Actor Jessica Grace Smith Nicole Actor Jonathan King Dead German Actor Geraldine Brophy Voice of Demon Actor Karlos Drinkwater Sergeant Joe Tane Actor Nick Dunbar Kreigsmarine 1 Actor Hadyn Green Dead German Actor Paul Finch Screenwriter Brett Ihaka Screenwriter Leanne Saunders Executive Producer Andrea Possee Original Music Rob Marsh Cinematographer Jeff Hurrell Film Editing Zoe Wilson Art Director Mike Dwyer Casting