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