als E.B. Clucher
Rollenname: Eliot Vance/Bastiano Coimbra de la Coronilla y Azevedo
Rollenname: Greg Wonder/Antonio Coimbra de la Coronilla y Azevedo
Rollenname: Olympia Chavez
Rollenname: Managing director of the 'double agency'
Rollenname: Officier de police
Rollenname: Tango
Rollenname: Nadiño
Rollenname: Tango's Thug / Mercenary (uncredited)
Rollenname: Tango's Thug / Mercenary (uncredited)
Rollenname: Tango's Thug, Mercenary (uncredited)
als Marcotullio Barboni
stunts (uncredited)
Tango's Thug/ Mercenary (uncredited)
Apocalypes, Mercenary (uncredited)
Nello Pazzafini (Tango)
Bud Spencer (Greg Wonder/Antonio Coimbra de la Coronilla y Azevedo)
April Clough (Olympia Chavez)
Harold Bergman (Managing director of the 'double agency')
C.V. Wood Jr. (Officier de police)
Dary Reis (Chef des mercenaires, Van der Bosch)
Giancarlo Bastianoni
(Tango's Thug / Mercenary (uncredited))
sowie José Van De Kamp (als Bernardo)
Franco Ukmar (Tango's Thug, Mercenary (uncredited))
Terence Hill (Eliot Vance/Bastiano Coimbra de la Coronilla y Azevedo)
Roberto Roney (Nadiño)