Paul Muni
Benito Pablo Juárez
Bette Davis
Empress Carlotta von Hapsburg
Brian Aherne
Emperor Maximilian von Hapsburg
Claude Rains
Emperor Louis Napoleon III
John Garfield
General Porfirio Diaz
Donald Crisp
Maréchal Bazaine
Joseph Calleia
Alejandro Uradi
Gale Sondergaard
Empress Eugenie
Gilbert Roland
Colonel Miguel Lopez
Henry O'Neill
General Miguel Miramon
Harry Davenport
Dr. Samuel Basch
Louis Calhern
LeMarc
Walter Kingsford
Prince Richard Metternich
Georgia Caine
Lady in Waiting
Montagu Love
Jose de Montares
John Miljan
Mariano Escobedo
Vladimir Sokoloff
Camilo
Irving Pichel
General Carbajal
Pedro de Cordoba
Riva Palacio
Monte Blue
Lerdo de Tajada
Manuel Díaz
Pepe
Hugh Sothern
John Bigelow
Mickey Kuhn
Augustin Iturbide
Billy Wilkerson
Tomas Mejia
Martín Garralaga
Negroni
Frank Lackteen
Coachman
Egon Brecher
Baron von Magnus (uncredited)
Gennaro Curci
Señor de Leon (uncredited)
Carlos De Valdez
Tailor (uncredited)
Claudia Dell
Agnes Salm (uncredited)
Claire Du Brey
Woman (uncredited)
Walter Fenner
Achille Fould (uncredited)
Robert Frazer
(uncredited)
Holmes Herbert
Marshal Randon (uncredited)
Stuart Holmes
Soldier with Letter to Maximilian (uncredited)
Noble Johnson
General Regules (uncredited)
Alexander Leftwich
Drouyn de Lhuys (uncredited)
Fred Malatesta
Señor Salas (uncredited)
Lillian Nicholson
Josefa Iturbide (uncredited)
Paul Porcasi
Councilman in Meeting with Maximilian (uncredited)
Guy Bates Post
(uncredited)
Pedro Regas
Antonio Regales (uncredited)
Frank Reicher
Duc de Morny (uncredited)
Jason Robards Sr.
(uncredited)
Dewey Robinson
Soldier Collecting Signatures (uncredited)
Walter O. Stahl
Senator de Valle (uncredited)
Michael Visaroff
(uncredited)
Robert Warwick
Major Du Pont (uncredited)
Douglas Wood
Mr. Hartman (uncredited)
Irving Rapper
Dialogue Coach
Ernesto A. Romero
Technical Advisor
Hugo Friedhofer
Orchestrator
Milan Roder
Orchestrator
William Dieterle
Director
John Huston
Screenplay
Æneas MacKenzie
Screenplay
Wolfgang Reinhardt
Screenplay
Franz Werfel
Theatre Play
Bertita Harding
Novel
Hal B. Wallis
Executive Producer
Henry Blanke
Associate Producer
Erich Wolfgang Korngold
Original Music Composer
Tony Gaudio
Director of Photography
Warren Low
Editor
Anton Grot
Art Direction
Orry-Kelly
Costume Design
Elmer Fryer
Still Photographer
Rydo Loshak
Wardrobe Master
Perc Westmore
Makeup Artist
Jack L. Warner
Executive In Charge Of Production
Gerald W. Alexander
Sound
C.A. Riggs
Sound
Leo F. Forbstein
Music Director