Trailer
Cast
Reg Lye
Prisoner
Kenneth More
King Arthur
Rodney Bewes
Clarence
Dennis Dugan
Tom Trimble
Ewen Solon
Watkins
Jim Dale
Sir Mordred
Ron Moody
Merlin
John Le Mesurier
Sir Gawain
Pat Roach
Oaf
Robert Beatty
Senator Milburn
Sheila White
Alisande
Bruce Boa
Air Force Officer (Uncredited)
Al Lampert
NASA Technician (Uncredited)
Cyril Shaps
Dr. Zimmerman