Reparto y equipo

Enzo Barboni

Terence Hill Elliot Vance / Sebastiano Coímbra

Bud Spencer Greg Wonder / Antonio Coímbra

April Clough Olympia Chavez

Harold Bergman Double Agency Director

C.V. Wood Jr. Police Officer

Dary Reis Van der Bosch

Nello Pazzafini Don Tango

José Van de Kamp Bernardo

Fernando Amaral Ángel Duarte

Roberto Roney Nadiño

Ataíde Arcoverde Vinicio

Claudioney Penedo Don Tango's Boss

Dennis Bourke Albert von Eisenburg

Giancarlo Bastianoni Tango's Thug / Mercenary (uncredited)

Sergio Smacchi Tango's Thug / Mercenary (uncredited)

Vittorio Galiano

Franco Micalizzi

Silvano Ippoliti

Hélio Silva

Philip Edwards