E.B. Clucher Director Terence Hill Eliot Vance, Bastiano Coimbra de la Coronilla y Azevedo Actor Bud Spencer Greg Wonder, Antonio Coimbra de la Coronilla y Azevedo Actor April Clough Olympia Chavez Actor Harold Bergman Managing director of the "double agency" Actor C.V. Wood Jr. Officier de police Actor Dary Reis Chef des mercenaires Actor Nello Pazzafini Tango Actor Jose Van de Kamp Majordome Actor Fernando Amaral Secrétaire Actor Roberto Roney Nadino Actor Ataíde Arcoverde Vinicio Actor Dennis Bourke Doctor Actor Marco Barboni Writer Vittorio Galiano Producer