Sophie, viscountess of Valrude, believes herself being a widow since her husband disappeared in the Amazon.
| Actor | Role |
|---|---|
 Jean LefebvreBertrand Duvenois | Bertrand Duvenois |
 Maria PacômeViscountess Sophie de Valrude | Viscountess Sophie de Valrude |
 Michel SerraultJean-Pierre Mazard | Jean-Pierre Mazard |
 Daniel PrévostInspector Landrin | Inspector Landrin |
 Cécile VassortAnnie, maid | Annie, maid |
| JJean PuyberneauHonoré, maître d'hôtel | Honoré, maître d'hôtel |
 Catherine SerreLiliane, minister's mistress | Liliane, minister's mistress |
 Henri GuisolCount Alexandre de Valrude | Count Alexandre de Valrude |
 Gabriel CattandViscount Philippe de Valrude | Viscount Philippe de Valrude |
 Colette TeissèdreMrs. Florence Mazard, minister's wife | Mrs. Florence Mazard, minister's wife |
 Henri CzarniakRené Delacroix, gangster | René Delacroix, gangster |
 Bernard TiphaineMinister's Chief of Staff | Minister's Chief of Staff |
 Henry DjanikNot listed | Not listed |
 Philippe ForquetNot listed | Not listed |
 Jean LaraNot listed | Not listed |
| Catherine SerreMazard's secretary | Mazard's secretary |
| Bernard TiphaineNot listed | Not listed |