Lucien Franchi / Mario Franchi
Douglas Fairbanks Jr.
Countess Isabelle Gravini
Ruth Warrick
Count Gravini
Pedro de Cordoba
Maria
Veda Ann Borg
Priest
William Farnum
Nurse
Sarah Padden
Martelli
Manart Kippen
Angela
Ruth Robinson
Castle Guard (Uncredited)
Richard Alexander
The Baron's Butler (Uncredited)
Wilson Benge
Marquis de Raveneau (Uncredited)
Henry Brandon
Baron's Henchman (Uncredited)
Anthony Caruso
Baron Colonna
Akim Tamiroff
Giovanni (Uncredited)
James Craven
Opera Spectator (Uncredited)
Sonia Darrin
Messenger, Arturo's Steward (Uncredited)
Ralph Dunn
Messenger, Alberto's Steward (Uncredited)
Eddie Foster
Torture Cell Guard (Uncredited)
Frank Hagney
Isabel La Mal
Cousin Philip Franchi (Uncredited)
Paul McVey
Guard (Uncredited)
Milburn Morante
Colonna's Barber (Uncredited)
Edgar Norton
Countess Isabelle's Mother (Uncredited)
Isabel Randolph
Lorenzo
J. Carrol Naish
Colonna's Henchman (Uncredited)
Frank Richards
Count Stefenelli
Shepherd (Uncredited)
Charles Stevens
One of Lucien's Men (Uncredited)
William Tannen
De Revenau's Friend at Opera (Uncredited)
Rick Vallin
Roland Varno
Townswoman at Celebration (Uncredited)
Dorothy Vernon
Dr. Enrico Paoli
H.B. Warner
Tomasso
John Emery
Count Victor Franchi
Henry Wilcoxon
Countess Franchi
Gloria Holden
Monsieur Dupre
Walter Kingsford
Madame Dupre
Nana Bryant
Director
Gregory Ratoff
Costume Design
Walter Plunkett
Original Music Composer
Dimitri Tiomkin
Stunts
David Sharpe
Fight Choreographer
Ralph Faulkner
Editor
William F. Claxton
Novel
Alexandre Dumas
Adaptation
Howard Estabrook
Screenplay
George Bruce
Special Effects
Howard A. Anderson
Director of Photography
Harry Stradling Sr.
Producer
Edward Small
Set Decoration
Edward G. Boyle
Art Direction
Nicolai Remisoff
Production Manager
Max Golden
Choreographer
Adolph Bolm
Sound Effects Editor
Truman K. Wood
Sound
Earl Sitar
Makeup Artist
Don L. Cash
Assistant Director
Sam Nelson
Producer's Assistant
Grant Whytock
Supervising Editor
Orchestrator
Joseph Nussbaum
Production Design