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