Writer: Alan Jay Lerner (Obra: Alan Jay Lerner. Historia: T.H. White)
Music: Frederick Loewe, Alfred Newman.
Cast: Richard Harris, Vanessa Redgrave, Franco Nero, David Hemmings, Lionel Jeffries, Laurence Naismith, Estelle Winwood.
Production: Productor: Jack L. Warner. Warner Bros./Seven Arts.