THE MONSTER OF THE OPERA (Il mostro dell'opera) (1964) * with switchable English subtitles *

Renato Polselli (story), Ernesto Gastaldi (story) Marco Mariani ... Sandro (as Marc Marian) Giuseppe Addobbati Giuseppe Addobbati ... Stefano (as John McDouglas) Barbara Hawards Barbara Hawards ... Giulia Alberto Archetti Alberto Archetti ... Achille (as Albert Archet) Carla Cavalli Carla Cavalli ... Aurora Aldo Nicodemi Aldo Nicodemi ... Man (as Boris Notarenko) Jody Excell Jody Excell ... Yvette George Arms George Arms Gaby Black Gaby Black Romy von Simon Romy von Simon Erich Schonbrunner Erich Schonbrunner Christine Martin Christine Martin Liz Poitel Liz Poitel ... (as Lia Poitel) Milena Vukotic Milena Vukotic ... Carlotta Olga Jala Olga Jala