|Judi Meredith||Princess Elaine|
|Dayton Lummis||King Mark|
|Anna Lee||Lady Constance|
|Helen Wallace||Jack's Mother|
|Robert Gist||Scottish Captain|
Desiring control of the kingdom, an evil wizard, Pendragon, devises a cunning machination to usurp the throne. By abducting Princess Elaine and forcing her to marry him, Pendragon will coerce the king into abdicating his power. When Pendragon sends a giant to kidnap Elaine, a simple farmer, Jack, witnesses the abduction, and bravely slays the beast. Undeterred, Pendragon has more power and creatures at his disposal.