Thomas Becket, Henry II's longtime advisor, finds his friendship with the debauched king corroding when he is unwillingly appointed as Archbishop of Canterbury in an attempt to gain absolute loyalty from the Church.

Richard Burtonas Thomas Becket
Peter O'Tooleas King Henry II of England
John Gielgudas King Louis VII of France
Gino Cervias Cardinal Zambelli
Paolo Stoppaas Pope Alexander III
Donald Wolfitas Bishop Folliot
David Westonas Brother John
Martita Huntas Empress Matilda
Pamela Brownas Queen Eleanor of Aquitaine
Percy Herbertas Baron
Geoffrey Unsworth