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