| Actor | Role |
|---|---|
| AAurine CrémieuNarrator (voice) | Narrator (voice) |
 Charles de GaulleSelf (archive footage) | Self (archive footage) |
| PPhilippe VarnoteauxSelf - Historian | Self - Historian |
 Pierre TcherniaSelf (archive footage) | Self (archive footage) |
| PPierre GirardinSelf (archive footage) | Self (archive footage) |
 Roger-Maurice BonnetSelf - Astrophysicist | Self - Astrophysicist |
 Jacques BlamontSelf - Astrophysicist | Self - Astrophysicist |
| SSerge Mam-Lam-FouckSelf - Historian | Self - Historian |
| AAntoine KaramSelf - Senator of Guyane | Self - Senator of Guyane |
 Serge PatientSelf - Politician and writer | Self - Politician and writer |
| YYves SillardSelf - Former director of the Guiana Space Centre | Self - Former director of the Guiana Space Centre |
| EEustase RimaneSelf (archive footage) | Self (archive footage) |
| JJuliana Dufail ChochoSelf - President of the Cité du Stade residents' association | Self - President of the Cité du Stade residents' association |