Captain William Horatio Ambrose
Alec Guinness
Reporter
Harry Locke
Mrs. Barrington
Irene Browne
Tommy
Percy Herbert
Figg
Victor Maddern
Duckworth
Harold Goodwin
Evie
Junia Crawford
Artie White
Warren Mitchell
Bald Man
Frank Burdett
Crowley
Maurice Denham
Superintendent Browning
Lloyd Lamble
Reggie
Martyn Woodman
Barman
Frederick Piper
Roy
Donald Churchill
Larry
Mike Morgan
Phil
Max Butterfield
June
Jackie Collins
Sheila
Susan Gibson
Mrs. Figg
Diana Chesney
Angler
Miles Malleson
Chailey
Allan Cuthbertson
Tritton
Charles Lloyd Pack
Garrod
Lionel Jeffries
Bus Driver
Fred Griffiths
Bullen
George Rose
Registrar of Shipping
Richard Wattis
Liberamanian Consul
Eric Pohlmann
Maj. Kent
Charles Cullum
Mrs. Kent
Joan Hickson
Adrian
Alexander Harris
Frogman
Sam Kydd
Timmins
Toke Townley
Mrs. Gray
Elsie Wagstaff
Coxswain
Anthony Sagar
Commander
Gerald Case
Captain
William Mervyn
First Surgeon
John Horsley
Second Surgeon
Derek Waring
Cashier
Donald Pleasence
Bank Manager
Newton Blick
Director
Charles Frend
Assistant Director
Tom Pevsner
Producer
Michael Balcon
Director of Photography
Douglas Slocombe
Music
John Addison
Editor
Jack Harris
Art Direction
Alan Withy
Hairdresser
Elsie Alder
Makeup Artist
Harry Frampton
Unit Production Manager
Alfred W. Marcus
Production Supervisor
Hal Mason
Sound Supervisor
Stephen Dalby
Camera Operator
Chic Waterson
Screenplay
T. E. B. Clarke
Associate Producer
Dennis Van Thal