When young Dalia is mistakenly admitted to a mental institution, she is declared sane - but by a truly mad person pretending to be a doctor. The real doctor thinks she is insane - how can she escape this madness?
Story: Bruno Paolinelli, Bruno Valeri
Director: G.W. Pabst
Screenplay: Léo Lania, Bruno Paolinelli, Bruno Valeri
Director of Photography: Mario Bava
Producer: Bruno Paolinelli