Oliver Reed
— Jim Wilson
Susan George
— Janie
Raymond Burr
— Burke
John Ireland
— Captain
Stephen McHattie
— Frank
Donald Pleasence
— Dr. Todd
Paul Koslo
— Willy
John Osborne
— Lyne
Richard Donat
— Ray
Cec Linder
— Milton
Sammy Snyders
— Joey
Jayne Eastwood
— Girl in Bar
Walter Massey
— Sergeant
Emil Glassbourg
— Policeman (uncredited)