Psycho Sisters

Biff Yeager as Bill John Howard as Dr. Thomas Charles Robinson as Jerry (as Charles Knox Robinson) John Ashton as Brock Ben Frank as Woody Steve Mitchell as Lt. Haze Susan Strasberg as Brenda Faith Domergue as Millie Hartman 凱瑟琳・費里曼 as Hilda Sydney Chaplin as George

Dean Cundey Director of Photography William Tuttle Makeup Effects Reginald Le Borg Director