출연진
그레고리 펙
Col. Lewis Pugh
로저 무어
Capt. Gavin Stewart
David Niven
Col. W.H. Grice
Trevor Howard
Jack Cartwright
Barbara Kellerman
Mrs. Cromwell
Patrick Macnee
Major 'Yogi' Crossley
Kenneth Griffith
Charlie Wilton
Patrick Allen
Colin Mackenzie
Wolf Kahler
Trompeta
Robert Hoffmann
U-Boat Captain
Dan van Husen
U-Boat First Officer
George Mikell
Captain of Ehrenfels
Jürgen Andersen
First Officer of Ehrenfels
Bernard Archard
Underhill
Martin Benson
Mr. Montero
Percy Herbert
Dennison
Donald Houston
Hilliard
Glyn Houston
Peters
Terence Longdon
Malvern
Allan Cuthbertson
Dickie Melborne
Faith Brook
Mrs Doris Grice