Dr. Peter Ross
Paul Michael Glaser
Jenny St Clair
Susan Hogan
Sergeant Wheeler
Kenneth Welsh
Inspector Barnes
John Colicos
Henry Owen
David Bolt
Dr. Alice Toland
Patricia Collins
Laura Adams
Lisa Langlois
Bubba King
Robert O'Ree
Barbara Grey
Alexandra Stewart
Dr. Clegg
Neil Vipond
Mrs. Casey
Marian Waldman
Writer
Jimmy Sangster
Story
Gary Sherman
Ronald Shusett
Director
John Huston
Original Music Composer
André Gagnon
Stunts
Glory Fioramonti
Producer
Zale Magder
Lew Lehman
Editor
Stan Cole
Director of Photography
Reginald H. Morris
Sound Editor
Peter Burgess
Music Supervisor
Tim McCauley
Hairdresser
David R. Beecroft
Set Decoration
Andree Brodeur
Production Manager
David Shepherd
Wardrobe Supervisor
Aleida MacDonald
Special Effects
Martin Malivoire
Stunt Coordinator
Paul Nuckles
Robert Hannah
Sound Recordist
Nolan Roberts
Art Direction
David Jaquest
Makeup Artist
Kathy Southern