Jody Dwyer Director, Writer Mirrah Foulkes Nina Actor Leigh Whannell Matt Actor Nathan Phillips Jack Actor Melanie Vallejo Rebecca Actor Bille Brown Harvey Actor Peter Docker Alexander Pierce Actor Brendan Donoghue Gareth Actor Bianca Cutrona Julia Actor Elaine Hudson Ethel Actor Sally McDonald Ruth Actor Ken Radley Liam Actor Michael Boughen Writer, Producer Rod Morris Writer, Producer Christopher Mapp Executive Producer Matthew Street Executive Producer Nerida Tyson-Chew Original Music Geoffrey Hall Cinematographer Mark Perry Film Editing Anousha Zarkesh Casting