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 except Monsignor Antonino di Torre Alta are killed by Diabolicus. T...
Directed bySteno
Written byBruno Corbucci, Marcello Fondato, Roberto Gianviti
CountryItaly
Runtime92 min
On screen
Totò
Raimondo Vianello
Nadia Sanders