- Unknown:
- Sir Thomas Malory
- Unknown:
- Norman Shelley
- Unknown:
- Rcbert Eddison
- Unknown:
- Maxine Audley
- Unknown:
- Robert Hardy
- Unknown:
- Henry Stamper
- Unknown:
- Derek Brewer
- Music By:
- Stephen Dodgson
- Produced By:
- Raymond Raikes
- Sir Thomas Malory:
- Norman Shelley
- Sir Launcelot du Lake:
- Robert Hardy
- Sir Meliagaunt:
- Martin Friend
- Queen Guenevere:
- Maxine Audley
- Lady in Sir Meliagaunts cave:
- Elizabeth Morgan
- King Arthur:
- Robert Eddison
- Sir Agravain, brother of Sir Gawain .:
- Kerry Francis
- Sir Gawain, nephew of King Arthur:
- Henry Stamper
- Brothers to Sir Gawain:Sir Gareth:
- Sean Arnold
- Sir Gaheris:
- Richard Griffiths
- Sir Mordred, half-brother to Sir Gawain and bastard-son of Arthur:
- Basil Langton
- Sir Bors de Ganis, nephew to Sir Launcelot.:
- Peter Tuddenham
