Detailinformatie over de film The Keep

David Cardy (Alexandru's Son), Michael Carter (Molasar), Jona Jones (Otto), Phillip Joseph (Sergeant Oster), Royston Tickner (Tomescu), Frederick Warder (Border Guard #1)

Chris Kelly, Dov Hoenig, Tony Palmer

Gene Kirkwood, Hawk Koch

Associated Capital, Capital Equipment Leasing, Cinema International Corporation (CIC), National Broadcasting Company (NBC), Paramount Home Video, Paramount Pictures, United International Pictures (UIP)