Paul Muni

Emile Zola

Gale Sondergaard

Lucie Dreyfus

Joseph Schildkraut

Capt. Alfred Dreyfus

Gloria Holden

Alexandrine Zola

Donald Crisp

Maitre Labori

John Litel

Charpentier

Henry O'Neill

Colonel Picquart

Morris Carnovsky

Anatole France

Louis Calhern

Major Dort

Ralph Morgan

Commander of Paris

Robert Barrat

Major Walsin-Esterhazy

Vladimir Sokoloff

Paul Cezanne

Grant Mitchell

Georges Clemenceau

Harry Davenport

Chief of Staff

Robert Warwick

Colonel Henry

Gilbert Emery

Minister of War

Walter Kingsford

Colonel Sandherr

Montagu Love

M. Cavaignac

Lumsden Hare

Mr. Richards

Marcia Mae Jones

Helen Richards

Florence Roberts

Madame Zola

Dickie Moore

Pierre Dreyfus

Franklyn Farnum

(uncredited)