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