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