Sergio Romano

as Bruno

as Vincenzo (padre di Antonio)

as Bruno Vallenti

as Professor Cosmo

as Stefano Desio

as Pichler

as Mr. Corinaldesi

as Gabriele Polo

as Festival

as Carlobianchi

as Gianni Faggi

as Giovanni Spagnardi

as Amulius

as Achille Vasto

as Prosecutor Storari

as commissario Berti

as Ferro