Trailer
Cast
Patrick Holt
Holt
Edward Rigby
Mr. Matthews
David Hutcheson
Captain Sandeman
Clive Brook
Captain Tom Armitage
Penelope Dudley-Ward
Mabel
George Benson
Parker
Albert Lieven
Commander U.37
Bryan Herbert
Signals Yeoman
Maire O'Neill
Mary Hogan
Hay Petrie
Minesweeper Skipper
John Wengraf
Commander Deutschland
John Clements
Lieutenant Cranford
Edward Chapman
Captain Eckersley
Alec Clunes
Bit Part
Anton Diffring
U-Boat Officer
Stewart Granger
Sutton
Judy Campbell
Lucy Armitage
George Carney
Bates
Charles Farrell
Walker
John Glyn-Jones
Mate
Allan Jeayes
Commander Blount
Mervyn Johns
His Mate
Harry Terry
Sailor
Michael Wilding
Dot
Harold Warrender
Lt. Commander Martin
John Laurie
Gates