An early 80's absolute classic fantasy sci-fi movie!

Krull is a 1983 science fantasy adventure film directed by Peter Yates. It stars Ken Marshall, Lysette Anthony, Freddie Jones, Francesca Annis, and Alun Armstrong. Liam Neeson and Robbie Coltrane, still early in their film careers, appear in supporting roles. The story follows Prince Colwyn (Marshall) and a fellowship of companions who set out to rescue his bride, Princess Lyssa (Anthony), from a fortress of alien invaders who have arrived on their home planet.