Jack Hawkins
John Grant
Elizabeth Allan
Susan Grant
Eva Bartok
Mrs. Thorpe
Derek Farr
Tony Teale
Michael Goodliffe
Kennedy
Walter Fitzgerald
Anthony Black
Patricia Marmont
Julie Black
Jenny Jones
Jenny Jones
Helen Haye
Susan's Mother
Stephen Vercoe
Craig
Guy Middleton
Ronald Adam
Henry Mollison
Tristan Rawson
Pat McGrath
Charles (uncredited)
Peter Handford
Sound Recordist
Dudley Lovell
Camera Operator
William Fairchild
Screenplay
David Aylott
Makeup Artist
Robert Gaines
Novel
Jay Lewis
Screenplay
Bill Lewthwaite
Editor
Gilbert Taylor
Director of Photography
Jack Howells
Screenplay
Cecil R. Foster Kemp
Production Manager
Jay Lewis
Producer
Guy Morgan
Screenplay
Red Law
Sound Recordist
Arthur Lawson
Art Direction
Basil Keys
Assistant Director
Ann Forsyth
Continuity
Gordon Parry
Director