as L'anziano

as Freud

as

as Carlo Salvi

as Il prefetto

as Dobson

as Augusto Moser

as Dr. Milani

as Paolo Gervasi

as Guido Cesari

as David Levi

as professor Rospigliosi

as Dr. Batrucchi

as Dr. Marco Marsili

as Police Chief

as Paolo Giordani

as Louis Palm

as Dr. Shuman

as Sylvester

as Médico

as Montani, the Interpol officer

as Gianni Viviani

as Franco Griva

as Italian Lover

as Police Inspector

as Paolo

as Andrea

as

as Paolo Santangeli

as Marco

as Doc O'Donnell

as Antonio

as Inspector Berardi

as Roger

as William Perkins

as Paolo Zani

as Aubrey

as Commissario Modica

as L'operaio italiano

as Diego

as Marcello

as Zappengo

as Valerio Mantovani

as Andrea

as Il dottor Rank

as Il tenente Bertolucci

as

as Edgar Allan Poe

as Dr. Kurt Lowe

as Il vice commissario

as The Telephone Technician (uncredited)