| Credited cast: |
 | Budd Knapp | - | Narrator (voice) |
| Rest of cast listed alphabetically: |
 | Fred Ashworth | - | Himself - A-Bomb Mission: 3rd from Left with USN Dress Cap, Plus 2nd Close-up (archive footage) |
| Kermit Beahan | - | Himself - A-Bomb Mission: 8th from Left, Plus 4th Close-up (archive footage) |
| Johannes Blaskowitz | - | Himself - Surrenders to Foulkes (archive footage) |
| John Bracken | - | Himself - Votes, Concedes Election (archive footage) |
| George R. Caron | - | Himself - A-Bomb Mission: 5th from Left with GI Work Cap (archive footage) |
| M.J. Coldwell | - | Himself - Votes, Concedes Election (archive footage) |
| H.D.G. Crerar | - | Himself - with Seaforth Highlander Officer (archive footage) |
 | Karl Dönitz | - | Himself - Surrenders (archive footage) |
 | Anthony Eden | - | Himself - at the UN, Pats Stettinius on Back (archive footage) |
| Thomas Farrell | - | Himself - A-Bomb Mission: 1st from Left, Plus 1st Close-up (archive footage) |
| Thomas Ferebee | - | Himself - A-Bomb Mission: 4th from Left (archive footage) |
| Charles Foulkes | - | Himself - Accepts German Surrender at Wageningen (archive footage) |
 | Joseph Goebbels | - | Himself - Pats Boy Soldier Hübner on Shoulder (archive footage) (as Josef Goebbels) |
 | Hermann Göring | - | Himself - Removes Insignia After Capture (archive footage) |
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