Full Credits
25 members

Cedric Hardwicke
Captain Alfred Dreyfus

Charles Carson
Colonel Georges Picquart

George Merritt
Émile Zola
Sam Livesey
Fernand Labori

Beatrix Thomson
Lucie Dreyfus

Garry Marsh
Major Ferdinand Walsin Esterhazy

Henry Caine
Colonel Hubert-Joseph Henry
George Skillan
Major Armand du Paty de Clam
Leonard Shepherd
Georges Clemenceau
Arthur Hardy
General Auguste Mercier
Gerald Kay Souper
General Raoul Le Mouton de Boisdeffre
Alexander Sarner
Matthieu Dreyfus

Frederick Leister
Edgar Demange

J. Fisher White
General Georges-Gabriel de Pellieux

Abraham Sofaer
Dubois
J. Leslie Frith
Alphonse Bertillon
Violet Howard
Marguerite
Reginald Dance
President, Zola Trial

George Zucco
Jacques Marie Eugène Godefroy Cavaignac

Nigel Barrie
Captain Jules Lauth

Randle Ayrton
President, Dreyfus Court Martial
Winifred Evans
Esterhazy's Admirer
Judith Gick
Esterhazy's Admirer

Ralph Richardson
Extra
Oliver Raphael
Captain Lauth
15 members
John Harlow
Assistant Director
F. W. Kraemer
Director
Milton Rosmer
Director
Reginald Berkeley
Writer
Wilhelm Herzog
Theatre Play
Hans Rehfisch
Theatre Play
Walter C. Mycroft
Writer
F. W. Kraemer
Production Supervisor
Willy Winterstein
Director of Photography
Walter J. Harvey
Director of Photography
Horace Wheddon
Director of Photography
John Reynders
Music Arranger
Alec Murray
Sound Recordist
Walter Reimann
Art Direction
John Harlow
Editor