Maj. Charles Hammond
Ralph Richardson
Tony McVane
Laurence Olivier
Stage Door Keeper
Hay Petrie
Daphne
Sandra Storme
R. Mackenzie
David Tree
John Peters, a Pilot
John Longden
Pollack - Aviation Engineer
Ronald Adam
Officer
Patrick Aherne
John - Factory Watchman
Mark Daly
Viking Bo'sun
David Farrar
Air Ministry Officer
Ian Fleming
Inspector
Franklin Kelsey
Kay Lawrence
Valerie Hobson
Newspaper Editor
John Laurie
Mattie - Fisherman
Herbert Lomas
Northern Salvage Company Manager
Raymond Lovell
Barmaid
Gertrude Musgrove
Pilot
Reginald Purdell
John Robinson
Newspaper Boy
John Singer
Foreign Agent
Lewis Stringer
Police Sgt
Jack Vyvyan
Cornish Car Driver
Hal Walters
Mr. Barrett
George Merritt
Minor Role
Eileen Bennett
Leslie Bradley
Henry Caine
Derek Farr
Morland Graham
Sally Gray
Allan Jeayes
Colin Keith-Johnston
Gregory Stroud
Miles Malleson
Jenkins
George Curzon
Viking First Mate
Roy Emerton
Karl
Frank Fox
Blenkinsop, Hammond's Butler
Gus McNaughton
Air Marshal Gosport
George Butler
The Baron
Gordon McLeod
Story
Arthur Wimperis
Director
Arthur B. Woods
Tim Whelan
Jack Whittingham
Sound Supervisor
A.W. Watkins
Brock Williams
Writer
Ian Dalrymple
Producer
Irving Asher
Director of Photography
Harry Stradling Sr.
Editor
Hugh Stewart
Supervising Art Director
Vincent Korda
Assistant Art Director
Frederick Pusey
Music Director
Muir Mathieson