Terence Hill, Bud Spencer, Yanti Somer, Enzo Tarascio, Harry Carey, Jr., Pupo De Luca, Jessica Dublin, Dana Ghia, Emilio Delle Piane, Enzo Fiermonte, Antonio Monselesan, Franco Ressel, Riccardo Pizzuti, Benito Stefanelli, Fortunato Arena
The two brothers Trinity and Bambino are exchanged by two federal agents and take advantage of the situation to steal a huge booty hidden in a monastery by a gang of outlaws.