| Person | Type | Job | Role(s) |
|---|---|---|---|
 Jack Fitzstephens | Crew | Sound | Sound |
Nathan Kroll | Crew | Directing | Director, Producer |
Sol Kaplan | Crew | Sound | Music |
Arthur Tourellot | Crew | Writing | Writer |
Barbara W. Tuchman | Crew | Writing | Novel |
Lawrence G. White | Crew | Production | Producer |
Czarevitch Alexei Nikolaevich | Cast | Self (archive footage) | |
 Archduke Franz Ferdinand | Cast | Actor | Self (archive footage) |
 Franklin D. Roosevelt | Cast | Actor | Self (archive footage) |
 Fritz Weaver | Cast | Actor | Narrator (voice) |
Hermann Göring | Cast | Actor | Self (archive footage) |
John J. Pershing | Cast | Self (archive footage) | |
 Emperor Wilhelm II of Germany | Cast | Actor | Self (archive footage) |
 King George VI of the United Kingdom | Cast | Actor | Self (archive footage) |
 Leon Trotsky | Cast | Actor | Self (archive footage) |
 Paul von Hindenburg | Cast | Actor | Self (archive footage) |
 Theodore Roosevelt | Cast | Actor | Self (archive footage) |
 Czar Nicholas II of Russia | Cast | Actor | Self (archive footage) |
 Vladimir Lenin | Cast | Actor | Self (archive footage) |
 Winston Churchill | Cast | Actor | Self (archive footage) |
 Woodrow Wilson | Cast | Actor | Self (archive footage) |
 Manfred von Richthofen | Cast | Actor | Self (archive footage) |
Emperor Franz Josef | Cast | Actor | Self (archive footage) |
 King George V of the United Kingdom | Cast | Actor | Self (archive footage) |
 Georges Clemenceau | Cast | Actor | Self (archive footage) |
 Raymond Poincaré | Cast | Self (archive footage) | |
 Jean Jaurès | Cast | Actor | Self (archive footage) |
Tsarina Alexandra | Cast | Actress | Self (archive footage) |
 Grand Duchess Anastasia | Cast | Actress | Self (archive footage) |
Grand Duchess Tatiana | Cast | Self (archive footage) | |
Grand Duchess Marie | Cast | Self (archive footage) | |
Grand Duchess Olga | Cast | Self (archive footage) | |
King Albert I | Cast | Self (archive footage) | |
| Person | Type | Job | Role(s) |
