Cast
Robert Atkins
King Louis XV
Rosina Galli
(uncredited)
Silvana Mangano
(uncredited)
Valentina Cortese
Zoraida
Bruce Belfrage
Crown Prosecutor
Leonardo Scavino
Gaston / Beniamino Balsamo (as Leon Lenoir)
Tatyana Pavlova
Grieving Mother
Ludmilla Dudarova
(uncredited)
Margot Grahame
Mme. du Barry
Ronald Adam
Court President
Tamara Shayne
Maria Balsamo
Harriet Medin
(uncredited)
Milly Vitale
(uncredited)
Akim Tamiroff
Gitano
Nancy Guild
Marie Antoinette / Lorenza
Frank Latimore
Gilbert de Rezel
Stephen Bekassy
Viscount de Montagne
Berry Kroeger
Alexandre Dumas, Sr.
Orson Welles
Joseph Balsamo aka Count Cagliostro
Gregory Gaye
Chambord / Monk (as Gregory Gay)
Raymond Burr
Alexandre Dumas, Jr.
Peter Trent
Dr. Mesmer's Friend