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