L'assassino... è al telefono

テリー・サヴァラス as Ranko Drasovic Osvaldo Ruggieri as Thomas Brown Willeke van Ammelrooy as Dorothy Rossella Falk as Margaret Vervoort Alessandro Perrella as Psychiatrist Anne Heywood as Eleanor Loraine Roger Van Hool as Peter Vervoort Ada Pometti as Nurse

アルベルト・デ・マルティーノ Writer, Director Joe D'Amato Director of Photography Stelvio Cipriani Original Music Composer Serge-Henri Valcke Set Decoration