George Eastman, Wayde Preston, Graziella Granata, Tano Cimarosa, Archie Savage, José Suárez, Nello Pazzafini, Paul Müller, Luciano Pigozzi, Eduardo Fajardo, Luis Barboo, Romano Puppo
A group of gangsters escape from prison and attempt to destroy a rival organisation holed up in a convent in Mexico.