Full credits

On screen, in billing order

1. 1Allan Cuthbertson
2. 2Anthony Quayle
3. 3Anton Diffring
4. 4Barbara Rüttingas Hanna Reitsch
5. 5Ferdy Mayne
6. 6George Peppard
7. 7Helmut Dantine
8. 8Jeremy Kemp
9. 9John Fraser
10. 10John Mills
11. 11Karel Štěpánek
12. 12Lilli Palmer
13. 13Maurice Denham
14. 14Patrick Wymarkas Winston Churchill
15. 15Paul Henreid
16. 16Philip Madoc
17. 17Richard Johnson
18. 18Richard Todd
19. 19Richard Wattis
20. 20Robert Brown
21. 21Sophia Loren
22. 22Sylvia Symsas Constance Babington Smith
23. 23Tom Courtenay
24. 24Trevor Howardas Frederick Lindemann, 1st Viscount Cherwell

• Carlo Ponti