Joan Allen

Morgause

Julianna Margulies

Morgaine

Anjelica Huston

Vivianne

Samantha Mathis

Gwenwyfar

Caroline Goodall

Igraine

Klára Issová

Raven

Edward Atterton

Arthur

Michael Vartan

Lancelot

Michael Byrne

Merlin

Hans Matheson

Mordred

Clive Russell

Gorlois

Freddie Highmore

Young Arthur