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