Director
Anthony Asquith
DIRECTOR
Stars (in credits order)
John Mills
Captain - Lt. Taylor, R.N.
Louis Bradfield
First Officer - Lt. Brace, R.N.R.
Ronald Millar
Third Officer - Lt. Johnson, RNVR
Jack Watling
Navigating Officer - Lt. Gordon, R.N.
Reginald Purdell
Coxwain - C
Caven Watson
Chief Engine Room Artificer - C
Niall MacGinnis
Torpedo Gunner's Mate - C
Eric Portman
On Hydrophones - L
Leslie Weston
Leading Torpedo Operator - L
Norman Williams
Periscope Operator - 'Canada'
Lionel Grose
Torpedo Operator - 'Spud'
David Peel
Helmsman - 'Oxford'
Philip Godfrey
Steward - 'Flunkey'
Robert Wilton Jnr
Cook - 'Pincher'
Marie Ault
Mrs. Metcalfeuncredited
Victor Beaumont
German Airmanuncredited
Franklyn Bennett
uncredited
Frederick Burtwell
Sidney Briggsuncredited
George Cross
Kenneth Evans
Ian Fleming
Captainuncredited
Philip Friend
Humphriesuncredited
Walter Gotell
Luftwaffe Captainuncredited
Pat Hagan
Submarineruncredited
Vincent Holman
Danish Captainuncredited
Joan Hopkins
Ethel Dabbsuncredited
Mike Johnson
ARP Man at Weddinguncredited
Molly Johnson
Vi Kaley
Old Lady in Chip Shopuncredited
Olaf Olsen
Luftwaffe Airmanuncredited
Bryan Powley
John Salew
Drakeuncredited
Gerik Schjelderup
Johnnie Schofield
Policeman in Chip Shopuncredited
Ian Selby
Man in Health Clubuncredited
John Slater
Charlieuncredited
Joan Sterndale-Bennett
Vi Stevens
Publican's Wifeuncredited
Merle Tottenham
David Trickett
Peter Hobsonuncredited
Robert Brooks Turner
Trawler Captainuncredited
Beatrice Varley
Mrs. Dabbsuncredited
Ben Williams
Messengeruncredited
Ian Wilson
Cigarette Customeruncredited
Josephine Wilson
Alice Hobsonuncredited