Vincenzo Natali Director, Screenwriter Maurice Dean Wint Quentin, the Cop Actor Nicole de Boer Leaven, the Maths Student Actor Nicky Guadagni Helen Holloway, the Doctor Actor David Hewlett David Worth, the Architect Actor Wayne Robson Rennes, the Fugitive Actor Andrew Miller Kazan, the Autistic Man Actor Julian Richings Alderson, the First Actor André Bijelic Screenwriter Graeme Manson Screenwriter Mehra Meh Producer Betty Orr Producer Colin Brunton Executive Producer Derek Rogers Cinematographer John Sanders Film Editing Mark Korven Original Music Jasna Stefanovic Production Design Diana Magnus Art Director Wendy May Moore Costume Design