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Cedric Hardwicke as Captain Alfred Dreyfus |
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Charles Carson as Colonel Georges Picquart |
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George Merritt as Émile Zola |
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Sam Livesey as Fernand Labori |
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Beatrix Thomson as Lucie Dreyfus |
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Garry Marsh as Major Ferdinand Walsin Esterhazy |
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Henry Caine as Colonel Hubert-Joseph Henry |
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George Skillan as Major Armand du Paty de Clam |
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Leonard Shepherd as Georges Clemenceau |
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Arthur Hardy as General Auguste Mercier |
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Gerald Kay Souper as General Raoul Le Mouton de Boisdeffre |
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Alexander Sarner as Matthieu Dreyfus |
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Frederick Leister as Edgar Demange |
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J. Fisher White as General Georges-Gabriel de Pellieux |
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Abraham Sofaer as Dubois |
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J. Leslie Frith as Alphonse Bertillon |
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Violet Howard as Marguerite |
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Reginald Dance as President, Zola Trial |
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George Zucco as Jacques Marie Eugène Godefroy Cavaignac |
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Nigel Barrie as Captain Jules Lauth |
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Randle Ayrton as President, Dreyfus Court Martial |
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Winifred Evans as Esterhazy's Admirer |
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Judith Gick as Esterhazy's Admirer |
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Ralph Richardson as Extra |
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Oliver Raphael as Captain Lauth |
| Sound | John Reynders | Music Arranger |
| Art | Walter Reimann | Art Direction |
| Editing | John Harlow | Editor |
| Sound | Alec Murray | Sound Recordist |
| Production | F. W. Kraemer | Production Supervisor |
| Directing | John Harlow | Assistant Director |
| Directing | F. W. Kraemer | Director |
| Directing | Milton Rosmer | Director |
| Writing | Reginald Berkeley | Writer |
| Camera | Willy Winterstein | Director of Photography |
| Camera | Walter J. Harvey | Director of Photography |
| Writing | Wilhelm Herzog | Theatre Play |
| Writing | Hans Rehfisch | Theatre Play |
| Camera | Horace Wheddon | Director of Photography |
| Writing | Walter C. Mycroft | Writer |
