Mino and Lello, two sons of a worker wrongly accused of murder, try to find out evidence of his innocence and begin to investigate mafia business in Torino.
Bud Spencer
as Rosario Rao
Françoise Fabian
as Lucia Rao
Marcel Bozzuffi
as Fridda
Guido Leontini
as Trotta
Vittorio Duse
as Cammarata
Mario Pilar
as Mascara
Nicola Di Bari
as Mancuso
Andrea Balestri
as Raffaele Rao
Giovanni Milito
as Santoro
Domenico Santoro
as Mino Rao
Saro Urzì
as Jaco
Gigi Ballista
as Marinotti
