Jim Dale

Sir Mordred

Kenneth More

King Arthur

Ron Moody

Merlin

John Le Mesurier

Sir Gawain

Rodney Bewes

Clarence

Dennis Dugan

Tom Trimble

Pat Roach

Oaf

Sheila White

Alisande

Robert Beatty

Cyril Shaps

Kevin Brennan

Ewen Solon

Reg Lye

Bruce Boa

Don Tait

Writer

Russ Mayberry

Director

Ron Goodwin

Music

Ron Miller

Producer

Michael Collins

Special Effects