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