Totò diabolicus
The marquis Galeazzo di Torre Alta is murdered by a mysterious killer who calls himself Diabolicus. His heirs are his three brothers and a sister, but all of them, with the exception of Monsignor Antonino di Torre Alta, are killed by Diabolicus. The police are unable to solve the case, but
Totò
Raimondo Vianello
Nadia Sanders
Luigi Pavese
Mario Castellani
Peppino De Martino
Giulio Marchetti
Franco Giacobini
Pietro De Vico
Mimmo Poli