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