Qualcuno ha tradito

Giovanni Ivan Scratuglia Ennio Balbo as (as William Bosh) Robert Webber as Tony Costa Marina Berti as Anna Emilio Messina Umberto Raho Elsa Martinelli as Laureen Jean Servais Pierre Zimmer Franco Giornelli

Dario Argento Additional Writing Piero Piccioni Original Music Composer Ruggero Mastroianni Editor