Diary of a Madman

Simon Cordier, a French magistrate and amateur sculptor comes into contact with a malevolent entity. The invisible - yet corporeal - being, called a "horla" is capable of limited psychokinesis and complete mind control.

• Robert E. KentScreenplay
• Reginald Le BorgDirector
• Richard LaSalleOriginal Music Composer

• Vincent PriceSimon Cordier
• Nancy KovackOdette Mallotte
• Chris WarfieldPaul Duclasse
• Elaine DevryJeanne D'Arville
• Ian WolfePierre
• Stephen RobertsCaptain Robert Rennedon
• Lewis MartinFather Raymonde
• Mary AdamsLouise
• Edward ColmansAndre D'Arville
• Nelson OlmstedDr. Borman
• Harvey StephensLouis Girot
• Don BrodieMarcel