| Name | Character | Episodes |
|---|---|---|
| Dwight D. Eisenhower | Self (archive footage) | 26 |
| Winston Churchill | Self (archive footage) | 10 |
| Adolf Hitler | Self (archive footage) | 6 |
| Hermann Göring | Self (archive footage) | 5 |
| Benito Mussolini | Self (archive footage) | 3 |
| Joseph Goebbels | Self (archive footage) | 3 |
| Anthony Eden | Self (archive footage) | 3 |
| Joseph Stalin | Self (archive footage) | 2 |
| Charles de Gaulle | Self (archive footage) | 2 |
| Francisco Franco | Self (archive footage) | 2 |
| Rudolf Heß | Self (archive footage) | 2 |
| Harry S. Truman | Self (archive footage) | 2 |
| Louis Mountbatten | Self (archive footage) | 2 |
| Philippe Pétain | Self (archive footage) | 2 |
| Heinrich Himmler | Self (archive footage) | 1 |
| Albert Einstein | Self (archive footage) | 1 |
| J. Robert Oppenheimer | Self (archive footage) | 1 |
| Dan Frazer | Louie, chess playing GI in a wheelchair | 1 |
| Winston Churchill | Self (voice)(archive footage) | 1 |
| Douglas MacArthur | Self (archive footage) | 1 |
| Albert Speer | Self (archive footage) | 1 |