A retired ex-criminal, the notorious Mister X, must clear his name when an up-and-comer commits a heinous copycat crime.
Pier Paolo Capponi
Mister X
Gaia Germani
Timy
Armando Calvo
George Lamarro
Anna Zinnemann
Dolly
Umberto Raho
Jack MacDougall
Renato Baldini
Antonio 'Joe' Caruso
Franco Fantasia
Inspector Roux
Antonio Gradoli
Commissioner Sebastian
