The sorcerer and his apprentice Galen are on a mission to kill an evil dragon to save the King’s daughter from being sacrificed according to a pact that the King himself made with the dragon to protect his kingdom.
Peter MacNicol
as Galen
Caitlin Clarke
as Valerian
Ralph Richardson
as Ulrich
John Hallam
as Tyrian
Peter Eyre
as Casiodorus Rex
Albert Salmi
as Greil
Sydney Bromley
as Hodge
Chloe Salaman
as Princess Elspeth
Emrys James
as Valerian's Father
Ian McDiarmid
as Brother Jacopus
Roger Kemp
as Horsrik
Ken Shorter
as Henchman
