The medieval legend of a supernatural knight who challenges the king's men to kill him.
| Actor | Role |
|---|---|
 Murray HeadGawain | Gawain |
 Ciaran MaddenLinet | Linet |
 Nigel GreenGreen Knight | Green Knight |
 Anthony SharpKing | King |
 Robert HardySir Bertilak | Sir Bertilak |
 David LelandHumphrey | Humphrey |
 Murray MelvinSeneschal | Seneschal |
 Tony SteedmanFortinbras | Fortinbras |
 Ronald LaceyOswald | Oswald |
 Willoughby GoddardKnight | Knight |
 George MerrittOld Knight | Old Knight |
| PPauline LettsLady of Lyonesse | Lady of Lyonesse |
 Richard HurndallBearded Man | Bearded Man |
 Peter CopleyPilgrim | Pilgrim |
 Geoffrey BayldonWiseman | Wiseman |
 Jerold WellsSergeant | Sergeant |
| MMichael CraneThe Giant | The Giant |
| JJack WoolgarPorter | Porter |
 Nikki Van der ZylLinet (voice) | Linet (voice) |
 Ian RichardsonNarrator (voice) | Narrator (voice) |
 Robert RiettiGreen Knight (voice) | Green Knight (voice) |