This story is set in the 13th century, in Britain, where Lancelot, who was raised by Vivian, the Lady of the Lake, becomes one the Knight of the Round Tables and falls secretly in love with Guinevere, the wife of King Arthur, for whom he wants to accomplish many deeds.
Marie-Christine Barrault
as Reine Guinevere
Tony Taffin
as Roi Arthur
Robert Favart
as le Roi Pêcheur
Jacques Weber
as Gauvain
Arlette Téphany
as Reine Hélène
Jean Chevrier
as Roi Ban
Jean Bouvier
as le chapelain
Anne Saint-Mor
as Viviane, Dame du Lac
Jean-Pierre Bernard
as Sénéchal Keu
Marianick Revillon
as Saraïde