1963 The Girl Who Knew Too Much A tourist witnesses a murder and finds herself caught up in a series of bloody killings. Credits Director Mario Bava Producer Massimo De Rita Writers Ennio De Concini , Sergio Corbucci , Eliana De Sabata , Mino Guerrini , Franco Prosperi , Mario Bava Cinematographer Mario Bava Editor Mario Serandrei Costume Design Tina Grani Composer Roberto Nicolosi Cast John Saxon , Letícia Román , Valentina Cortese , Dante DiPaolo , Titti Tomaino , Luigi Bonos , Milo Quesada , Gustavo De Nardo , Giovanni Di Benedetto , Jim Dolen Studios Galatea Film , Coronet s.r.l. Genres Thriller Horror Mystery External IMDb Amazon Posters 5
