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