Obsada:

• Orson Welles Joseph Balsamo aka Count Cagliostro
• Nancy Guild Marie Antoinette / Lorenza
• Akim Tamiroff Gitano
• Frank Latimore Gilbert de Rezel
• Valentina Cortese Zoraida
• Margot Grahame Mme. du Barry
• Stephen Bekassy Viscount de Montagne
• Berry Kroeger Sr. Alexandre Dumas
• Gregory Gaye Chambord / Monk
• Raymond Burr Jr. Alexandre Dumas
• Charles Goldner Dr. Franz Anton Mesmer
• Lee Kresel King Louis XVI / Innkeeper
• Robert Atkins King Louis XV
• Nicholas Bruce De Remy
• Franco Corsaro Chico
• Annielo Mele as a child Joseph Balsamo
• Ronald Adam Court President
• Bruce Belfrage Crown Prosecutor
• Alexander Danaroff Dr. Duval / Baron von Minden
• Leonardo Scavino Gaston / Beniamino Balsamo
• Tamara Shayne Maria Balsamo
• Joop van Hulzen Minister of Justice
• Peter Trent Dr. Mesmer's Friend
• Giuseppe Varni Boehmer
• Tatyana Pavlova The mother
• Harriet Medin
• Valentino Bruchi
• Renato Casanova
• Ludmilla Dudarova
• Rosina Galli
• Mary Genni
• Silvana Mangano
• Filippo Minelli
• Count Orloff
• Maria Antonietta Pavese
• Michele Sakara
• Nicholas Soussanin
• Princess Vassileikof
• Milly Vitale
• Prince Volkonski
• Baroness Vredeun