The voyages of Pierre Savorgnan de Brassa through Africa. This great explorer, the founder of Brazzaville (Congo), was born in Italy but chose France as his motherland.
| Actor | Role |
|---|---|
 Robert DarèneBrazza | Brazza |
 Thomy BourdelleStanley | Stanley |
 Odette BarenceyLa Colombe | La Colombe |
 Jean GallandLéopold II | Léopold II |
 Jean DaurandHamon | Hamon |
| PPierre VernetBallay | Ballay |
| JJean Wormsde Montaignac | de Montaignac |
| RRené FleurClemenceau | Clemenceau |
 René NavarreJules Ferry | Jules Ferry |
| LLangloisNot listed | Not listed |
| JJacqueline BeaudoinNot listed | Not listed |
 Auguste BovérioNot listed | Not listed |
 Georges CahuzacNot listed | Not listed |
 Jean DiénerNot listed | Not listed |
| RRaymond LucyNot listed | Not listed |
 Georges MarnyNot listed | Not listed |
| SSimone MontaletNot listed | Not listed |
 Pierre NayNot listed | Not listed |
 André NoxNot listed | Not listed |
| SSolange TurenneNot listed | Not listed |