Rollenname: Emile Zola
Rollenname: Lucie Dreyfus
Rollenname: Capt. Alfred Dreyfus
Rollenname: Alexandrine Zola
Rollenname: Maitre Labori
Rollenname: Colonel Picquart
Rollenname: Major Dort
Rollenname: Commander of Paris
Rollenname: Paul Cezanne
Rollenname: Chief of Staff
Rollenname: Major Henry
Rollenname: Minister of War
Rollenname: Helen Richards
Rollenname: Pierre Dreyfus
Rollenname: (uncredited)
Rollenname: Brucker (uncredited)
Rollenname: (uncredited)
Rollenname: M. Perrenx (uncredited)
(assistant director - ungenannt)
Verschiedene
Louis Calhern (als Major Dort)
Harry Davenport (Chief of Staff)