Elliot Vance / Sebastiano Coímbra
Terence Hill
Greg Wonder / Antonio Coímbra
Bud Spencer
Vinicio
Ataíde Arcoverde
Don Tango's Boss
Claudioney Penedo
Albert von Eisenburg
Dennis Bourke
Tango's Thug / Mercenary (uncredited)
Giancarlo Bastianoni
Sergio Smacchi
Tango's Thug (uncredited)
Franco Ukmar
Olympia Chavez
April Clough
Double Agency Director
Harold Bergman
Police Officer
C.V. Wood Jr.
Van der Bosch
Dary Reis
Don Tango
Nello Pazzafini
Bernardo
José Van de Kamp
Ángel Duarte
Fernando Amaral
Nadiño
Roberto Roney
Director
Enzo Barboni
Producer
Vittorio Galiano
Director of Photography
Silvano Ippoliti
Editor
Philip Edwards
Screenplay
Marco Barboni
Original Music Composer
Franco Micalizzi
Hélio Silva
Production Supervisor
Paulo Fernando Pijnappel
Makeup Artist
Mário Lúcio
Costume Design
Celia Menezes
Luciano Sagoni
Production Design
Jorge Moreira
Construction Manager
Robert MacNamara
Max Viller
Script Coordinator
Paul Costello
Production Manager
Art Direction
Production Secretary
Andre Filho
Assistant Director
Carlos Couto
Peter Gold