Dr. Simon Sparrow
Dirk Bogarde
Muriel Mallet
Brenda De Banzie
"Chippie" the Carpenter
George Coulouris
Corbie
Noel Purcell
Jill
Jill Adams
Wendy Thomas
Joan Sims
Whimble
Cyril Chamberlain
Jenkins
Toke Townley
Wilson
Thomas Heathcote
Old Harry
Abe Barker
Sandyman
Frederick Piper
Jill's Father
Michael Shepley
Hélène Colbert
Brigitte Bardot
Colonel Perello
Eugene Deckers
Blonde
Mary Laura Wood
Phyllis
Ekali Sokou
Mrs. Thomas
Joan Hickson
Dr. George Thomas
Felix Felton
Party Guest (uncredited)
Diana Dors
Seaman (uncredited)
Fred Griffiths
Girl (uncredited)
Carol White
Capt. Hogg
James Robertson Justice
Easter
Maurice Denham
Sub-lieutenant Trail
Michael Medwin
Archer
Hubert Gregg
Fellowes
James Kenney
Capt. Beamish
Raymond Huntley
Hornbeam
Geoffrey Keen
Screenplay
Nicholas Phipps
Director
Ralph Thomas
Executive Producer
Earl St. John
Music
Bruce Montgomery
Editor
Frederick Wilson
Director of Photography
Ernest Steward
Richard Gordon
Jack Davies
Producer
Betty E. Box
Sound Editor
Eric Boyd-Perkins