Rilis: Aug 27, 1980
Runtime: 93 menit
Genre: Fantasi, Petualangan
Bintang Aktor: Jack Palance, John Terry, Bernard Bresslaw, Ray Charleson, Peter O'Farrell, William Morgan Sheppard
Crew: Terry Marcel (Director), Terry Marcel (Screenplay), Paul Beeson (Visual Effects), Harry Robertson (Original Story), Paul Beeson (Director of Photography), Michael Pickwoad (Art Direction)