Asked by Francis I to tutor his son, Diane de Poitiers becomes the future King Henry II's mistress in 1500s France.
Lana Turner
as Diane de Poitiers - Countess de Breze
Pedro Armendáriz
as King Francis I
Roger Moore
as Prince Henri
Marisa Pavan
as Catherine de Medici
Cedric Hardwicke
as Ruggieri
Torin Thatcher
as Louis - Count de Breze
Taina Elg
as Alys
John Lupton
as Regnault
Henry Daniell
as Gondi
Ronald Green
as The Dauphin
Sean McClory
as Count Michel Montgomery
Geoffrey Toone
as Duke of Savoy