Andrea Scotti

as Willis

as Inspector Nardelli

as Police Commissioner Girotti

as Arrighi

as Head of Scientific Team

as Mendacious mute

as Lt. Variale

as Albert

as Il sergente Cannavale

as Courtier (uncredited)

as Enea

as Second Bartender

as Mexican Peon

as Rina's Kidnapper

as Tressoldi's Henchman

as Gianni

as Conductor (uncredited)

as Witness in post office

as dottore

as Coot, as Prosecutor