Top Billed Cast

1. 

   Ken Clark

   Dick Hallam

2. 

   Irina Demick

   Sylvie Meynard

3. 

   Luigi Vannucchi

   Brook

4. 

   Loredana Nusciak

   The Shadow's Agent

5. 

   Jacques Berthier

   Colonel Callaghan

6. 

   Carlo Hintermann

   The Shadow's Agent with furry collar

7. 

   Michel Bardinet

   Francisco Aguirrez

8. 

   Giampiero Albertini

   Cunningham's Chief Agent

9. 

   Angelo Infanti

   Pedro Almereyda / Max Schulz

10. 

    Franco Giornelli

    Cunningham's Agent

11. 

    Andrea Scotti

    Cunningham's Agent Disguised as a Nurse

12. 

    Solvi Stübing

    Hotel Maid

13. 

    Dario De Grassi

    Brook's Agent

14. 

    Adriano Uriani

15. 

    Antonio Marsina

    Brook's Agent

16. 

    Peter Blades

17. 

    Loris Bazzocchi

    Brook's Agent Looking After Hallam

18. 

    Mirella Pamphili

19. 

    Valentino Macchi

    Cunningham's Agent Disguised as a Nurse

20. 

    Grégoire Aslan

    Shadow

21. 

    Tom Felleghy

    The Manager of 'Baumkuchen'

22. 

    Vanni Materassi

    The TV Technician

23. 

    Fulvio Mingozzi

    Guest at 'Baumkuchen'