Dr. Guido Malerva
Anthony Steffen
Eliana
Margaret Lee
Ferdinando Borgonovo
Giancarlo Busi
Fernanda Minelli
Commissario Di Stefano
Luigi Pistilli
Franco
Gianni Dei
Mario
Giuseppe Castellano
Mara Malerva
Livia Cerini
Eddie
Sandro Pizzochero
Secondo Commissario
Giovanni Brusadori
Marino Campanaro
Luigi Antonio Guerra
Story
Renato Romano
Screenplay
Assistant Director
Director
Vincenzo Rigo
Bruno Fontana
Original Music Composer
Roberto Rizzo
Director of Photography
Editor
Production Design
Claudio Riccardi
Script Supervisor
Antonietta Gianesin