- Miles OKeeffe...Sir Gawain
- Cyrielle Clair...Linet
- Leigh Lawson...Humphrey
- Sean Connery...Cavalerul Verde
- Trevor Howard...regele Arthur
- Peter Cushing...administratorul Gaspar
- Ronald Lacey...Oswald
- Lila Kedrova...Lady de Lyonesse
- John Rhys-Davies...Baronul Fortinbras
- Bruce Lidington...Sir Bertilak
- Douglas Wilmer...Cavalerul Negru
- Brian Coburn...călugărul Vosper
- David Rappaport...Înțeleptul
- Emma Sutton...Morgan La Fay