Mario Colli

Private Investigator

Ria De Simone

Amalia

Alena Penz

Blond Doctor

Sofia Dionisio

Analyst

Eva Maria Gabriel

Renzi

Gina Giuri

Acting

Gino Pagnani

Investigator's Assistant

Dario De Grassi

Antenore Onorato

Gianni Solaro

Angelo Bortolotti

Eolo Capritti

Von Stronfen

Giovanni Carpinteri

Acting

Roberto Verocchi

Acting

Giovanna Chemeri

Acting

Aldo Sisti

Acting

Tommy Polgár

Anacleto