Qualcuno ha tradito

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

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