Medea de Novara
— Empress Carlotta of Mexico
Conrad Nagel
— Maximilian
Jason Robards Sr.
— President Benito Juarez
Lionel Atwill
— General Bazaine
Guy Bates Post
— Louis Napoleon III
Evelyn Brent
— Empress Eugenie
Frank McGlynn Sr.
— President Abraham Lincoln
Nigel De Brulier
— Father Fisher
Gustav von Seyffertitz
— Metternich
Michael Visaroff
— Dr. Samuel Basch
Earl Gunn
— Porfirio Diaz
George Regas
— Mariano Escobedo
Rudolph Anders
— Herzfeld
Duncan Renaldo
— Col. Miguel López
Julian Rivero
— General Tomás Mejía