A prince and a fellowship of companions set out to rescue his bride from a fortress of alien invaders who have arrived on their home planet.
Ken Marshall
Prince Colwyn
Lysette Anthony
Lyssa
Freddie Jones
Ynyr
Francesca Annis
Widow of the Web
Alun Armstrong
Torquil
David Battley
Ergo
Bernard Bresslaw
Cyclops
Liam Neeson
Kegan
John Welsh
Seer
Graham McGrath
Titch
Tony Church
Turold
Bernard Archard
Eirig
Belinda Mayne
Vella
Dicken Ashworth
Bardolph
Todd Carty
Oswyn
Robbie Coltrane
Rhun
Clare McIntyre
Merith
Bronco McLoughlin
Nennog
Andy Bradford
Darro
Gerard Naprous
Quain
Bill Weston
Menno
Lindsay Crouse
Princess Lyssa (voice) (uncredited)
Michael Elphick
Rhun (voice) (uncredited)
Derek Lyons
White Slayer with Tiger (uncredited)
Trevor Martin
The Beast (voice) (uncredited)
Dinny Powell
Slayer in the Swamp (uncredited)
Nosher Powell
Tom Rumpf
Sword Fighter (uncredited)
Patsy Pollock
Casting
Norman Dorme
Art Direction
Peter Yates
Director
James Horner
Original Music Composer
Anthony Mendleson
Costume Design
Herbert Westbrook
Set Decoration
Ray Lovejoy
Editor
Geoffrey Helman
Producer
Peter Suschitzky
Director of Photography
Colin Grimes
Tony Reading
Ron Silverman
Stanford Sherman
Screenplay
Stephen B. Grimes
Production Design
Greg Powell
Stunt Double
Alan Boyle
Makeup Artist
Barbara Ritchie
Hairstylist
Ivan Sharrock
Sound Mixer
Tony Curtis
Kelvin Pike
Camera Operator
Winston Ryder
Supervising Sound Effects Editor
John Richards
Scoring Mixer
Ted Mann
Executive Producer
Vic Armstrong
Stunt Coordinator
Derek Ware
Stunts
Mike Rutter
Focus Puller
Renee Heimer
Wardrobe Designer
Eddie Powell
Chris Corbould
Special Effects Technician
Kuki López Rodero
Second Unit First Assistant Director
