Terence Hill character Sebastiano Coímbra / Elliot Vance
Bud Spencer character Antonio Coímbra / Greg Wonder
April Clough character Olympia Chavez
Harold Bergman character Double Agency Director
C.V. Wood Jr. character Police Officer
Dary Reis character Van der Bosch
Nello Pazzafini character Don Tango
José Van de Kamp character Bernardo
Fernando Amaral character Ángel Duarte
Roberto Roney character Nadiño
Athayde Arcoverde character Vinicio
Claudioney Penedo character Don Tango's Boss
Dennis Bourke character Albert von Eisenburg
Giancarlo Bastianoni character Tango's Thug / Mercenary (uncredited)
Franco Sattamini character Tango's Thug / Mercenary (uncredited)
Sergio Smacchi character Tango's Thug / Mercenary (uncredited)
Franco Ukmar character Tango's Thug (uncredited)
Carlos Kurt character One of the recruiters (uncredited)
