Don't Knock Twice

Katee Sackhoff

Jess

Lucy Boynton

Chloe

Javier Botet

Ginger Special

Nick Moran

Detective Boardman

Pooneh Hajimohammadi

Tira

Jordan Bolger

Danny

Callum Griffiths

Michael

Ania Marson

Mary Aminov

David Broughton-Davies

Caretaker

Lee Fenwick

Middle Aged Man

Richard Mylan

Ben