Ted Post Director James Whitmore Philip Tenhausen Actor Tippi Hedren Margaret Tenhausen Actor Don Johnson Stanley Cole Actor Bruno Kirby Harry Schacht Actor Laurie Walters Sheila Grove Actor Victoria Thompson Beth Hillyer Actor Elliott Street Wilson Actor Robert Middleton Sidney Bower Actor Billy Sands Jack Actor Sharon Ullrick Barbara Actor Ted Cassidy Screenwriter Steve Zacharias Screenwriter Michael Werner Writer Dennis F. Stevens Producer Noel Marshall Executive Producer Richard H. Kline Cinematographer Bill Brame Film Editing Artie Butler Original Music Maxine Anderson Casting