Terry Marcel Director, Screenwriter Jack Palance Voltan Actor John Terry Hawk Actor Bernard Bresslaw Gort Actor Ray Charleson Crow Actor Peter O'Farrell Baldin Actor Harry Andrews High Abbot Actor Roy Kinnear Innkeeper Actor Ferdy Mayne Old Man Actor Harry Robertson Screenwriter, Producer, Original Music Bernard J. Kingham Executive Producer Paul Beeson Cinematographer Eric Boyd-Perkins Film Editing Debbie McWilliams Casting Michael Pickwoad Art Director