Most of the footage from Munkar's "orgy" is actually footage taken from the film Deathstalker (1983). This includes all sequences including the chained girl and the pig-faced warrior. It's most noticeable in some of the faraway shots where the throne is visible and it is clearly not Martin Kove sitting there.
The producers fired the first two directors after principal photography. Henry Crum was hired months later to re-edit, re-write and direct 45 pages of new material in seven days on location in the Crimea.