William Friedkin Director, Screenwriter, Producer Michael Biehn Anthony Fraser Actor Alex McArthur Charlie Reece Actor Nicholas Campbell Albert Morse Actor Deborah Van Valkenburgh Kate Fraser Actor John Harkins Dr. Keddie Actor Art LaFleur Mel Sanderson Actor Billy Green Bush Judge McKinsey Actor Royce D. Applegate Gene Tippetts Actor Grace Zabriskie Naomi Reece Actor Carlos Palomino Nestode Actor Andy Romano Spencer Whalen Actor David Salven Producer Robert Yeoman Cinematographer Jere Huggins Film Editing Ennio Morricone Original Music Buddy Cone Production Design Carol Clements Art Director Nancy Nye Set Decoration Rick Montgomery Casting