A film about America between the world wars that attempts to capture and interpret the vital moving forces in American society that caused the United States to emerge by the end of World War II as a dominant world power.
| Actor | Role |
|---|---|
| FFrançoise ChristopheNarrator | Narrator |
 Pia ColomboNarrator | Narrator |
| PPierre AndrieuxNarrator | Narrator |
 Jacques CastelotNarrator | Narrator |
 Al CaponeSelf (archive footage) | Self (archive footage) |
| LLouis ArmstrongSelf (archive footage) | Self (archive footage) |