The Cast

34 Members
Orson Welles
Orson WellesJoseph Balsamo aka Count Cagliostro
Nancy Guild
Nancy GuildMarie Antoinette / Lorenza
Frank Latimore
Frank LatimoreGilbert de Rezel
Margot Grahame
Margot GrahameMme. du Barry
Stephen Bekassy
Stephen BekassyViscount de Montagne
Berry Kroeger
Berry KroegerAlexandre Dumas, Sr.
Gregory Gaye
Gregory GayeChambord / Monk (as Gregory Gay)
Raymond Burr
Raymond BurrAlexandre Dumas, Jr.
Charles Goldner
Charles GoldnerDr. Franz Anton Mesmer
Lee Kresel
Lee KreselKing Louis XVI / Innkeeper
Robert Atkins
Robert AtkinsKing Louis XV
Annielo Mele
Annielo MeleJoseph Balsamo as a Child
Ronald Adam
Ronald AdamCourt President
Bruce Belfrage
Bruce BelfrageCrown Prosecutor
Alexander Danaroff
Alexander DanaroffDr. Duval / Baron von Minden
Leonardo Scavino
Leonardo ScavinoGaston / Beniamino Balsamo (as Leon Lenoir)
Tamara Shayne
Tamara ShayneMaria Balsamo
Joop van Hulzen
Joop van HulzenMinister of Justice
Peter Trent
Peter TrentDr. Mesmer's Friend
Tatyana Pavlova
Tatyana PavlovaGrieving Mother
Harriet Medin
Harriet Medin(uncredited)
Valentino Bruchi
Valentino Bruchi(uncredited)
Ludmilla Dudarova
Ludmilla Dudarova(uncredited)
Rosina Galli
Rosina Galli(uncredited)
Silvana Mangano
Silvana Mangano(uncredited)
Filippo Minelli
Filippo Minelli(uncredited)
Michele Sakara
Michele Sakara(uncredited)
Nicholas Soussanin
Nicholas Soussanin(uncredited)
Milly Vitale
Milly Vitale(uncredited)

Technical Crew

Top Credits
Richard Schayer
Richard SchayerScreenplay
Charles Bennett
Charles BennettScreenplay
Anchise Brizzi
Anchise BrizziDirector of Photography
Otello Martelli
Otello MartelliDirector of Photography
Ubaldo Arata
Ubaldo ArataDirector of Photography
Edward Small
Edward SmallExecutive Producer