Distribution des rôles 18

1. 

   Terence Hill

   Sebastiano Coímbra / Elliot Vance

2. 

   Bud Spencer

   Antonio Coímbra / Greg Wonder

3. April Clough

   Olympia Chavez

4. 

   Harold Bergman

   Double Agency Director

5. 

   C.V. Wood Jr.

   Police Officer

6. 

   Dary Reis

   Van der Bosch (as Dary Reiz)

7. 

   Nello Pazzafini

   Don Tango

8. 

   José Van de Kamp

   Bernardo

9. 

   Fernando Amaral

   Ángel Duarte

10. 

    Roberto Roney

    Nadiño

11. 

    Ataíde Arcoverde

    Vinicio (as Ataide Arcoverde)

12. 

    Claudioney Penedo

    Don Tango's Boss

13. 

    Dennis Bourke

    Albert von Eisenburg

14. Giancarlo Bastianoni

    Tango's Thug / Mercenary (uncredited)

15. Franco Sattamini

    Tango's Thug / Mercenary (uncredited)

16. 

    Sergio Smacchi

    Tango's Thug / Mercenary (uncredited)

17. Franco Ukmar

    Tango's Thug (uncredited)

18. 

    Carlos Kurt

    One of the recruiters (uncredited)

Équipe technique 18