Giuseppe Colizzi Director, Writer, Producer Eli Wallach Cacopoulos Actor Terence Hill Cat Stevens Actor Brock Peters Thomas Actor Bud Spencer Hutch Bessy Actor Kevin McCarthy Drake Actor Steffen Zacharias Harold Actor Bruno Corazzari Actor Federico Boido Actor Antonietta Fiorito Actor Corrado Olmi Actor Franco Gulà Actor Edoardo Torricella Actor Dante Cleri Actor Livio Lorenzon Actor Tiffany Hoyveld Actor Armando Bandini Actor Remo Capitani Actor Giuseppe Terranova Actor Isa Foster Actor Aldo Sala Actor Luciano Telli Actor Bino Cicogna Producer, Writer Carlo Rustichelli Original Music Marcello Masciocchi Cinematographer Marcello Malvestito Film Editing