Kiah Roache-Turner Director, Screenwriter, Film Editing Ryan Corr Ethan Actor Alyla Browne Charlotte Actor Penelope Mitchell Heather Actor Robyn Nevin Gunter Actor Noni Hazlehurst Helga Actor Silvia Colloca Maria Actor Danny Kim Erik Actor Jermaine Fowler Frank Actor Tony J Black Officer Miller Actor Jamie Hilton Producer Michael Pontin Producer Chris Brown Producer Will Gammon Executive Producer Mark Gooder Executive Producer Diana Le Dean Executive Producer Martin Metz Executive Producer Brad Shield Cinematographer Jeff Cummings Film Editing Luke Doolan Film Editing Anna Drubich Original Music Fiona Donovan Production Design Diana Robertson Set Decoration