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