 | John Hurt als Narrator (voice) |
 | Shuntaro Hida als Himself - Hiroshima Survivor |
 | Robert Austin als Winston Churchill |
 | George Anton als Parsons |
| Paul Wilmshurst | Director |
| Paul Wilmshurst | Writer |
| Jim Spencer | Line Producer |
| Matthew Barrett | Executive Producer |
| Paul Wilmshurst | Producer |
| Daniel Pemberton | Original Music Composer |
| Graham Smith | Director of Photography |
| Luke Dunkley | Editor |
| Horacio Queiro | Editor |
| Gary Davy | Casting |
| Ewa Skoczkowska | Production Design |
| Alan Spalding | Production Design |
| Ewa Helman-Szczerbic | Costume Design |
| Anna Dąbrowska | Makeup Artist |
| Laura Schalker | Hairstylist |
| Weronika Migoń | Assistant Director |
| Kat Law | Standby Painter |
| Jacek Hamela | Sound Recordist |
| Earle Stuart Callender | Visual Effects Producer |
| Gareth Edwards | Visual Effects |
| Katarzyna Lewińska | Costume Supervisor |
| James Fitzpatrick | Music |
| Julie Press | Script Editor |
| Witold Ozimek | First Assistant Camera |
| Nick Justin | First Assistant Director |
