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