The film based on the novel of the same name by Alexandre Duma, is concerned with fraternal royal strife at the court of Henri III. Tragically caught between the millstones of history are the gallant Count de Bussy and the woman he adores, la Dame de Monsoreau.
| Actor | Role |
|---|---|
 Marie-Louise DervalDiane de Méridor | Diane de Méridor |
 Henri BoscComte de Bussy | Comte de Bussy |
 Paul GuidéHenri III | Henri III |
| VVictor PernyChicot (as Perny) | Chicot (as Perny) |
| LLéonce CargueDuc d'Ange | Duc d'Ange |
| JJean DulacComte de Monserau | Comte de Monserau |
 Albert BrasBaron de Méridor | Baron de Méridor |
| ÉÉmile GarandetGorenflot | Gorenflot |
| EEmma BonnetGertrude | Gertrude |
 Maryse DauvrayNot listed | Not listed |
 Maurice de FéraudyNot listed | Not listed |
 Jacques GuilhèneNot listed | Not listed |