Screenplay
Mario Amendola, Bruno Corbucci, Sabatino Ciuffini, Sergio Corbucci
Cast
Bud Spencer (Charlie Firpo), Terence Hill (Johnny Firpo), Luciano Catenacci (Řek Paragoulis), Marisa Lauritová (sestra Zuzana), Salvatore Borgese (Nynfus), Kim McKayová (dívka v herně), Claudio Ruffini (Pípa), Ricardo Pizzuti (Mancino), Jerry Lester (taťka Firpo)