Inspector Sergil is a detective comedy. Sergil, inspector of the P.J., investigates three crimes, helped by two pretty women, Bijou and Nadège.
| Actor | Role |
|---|---|
 Paul MeurisseInspector Pierre Sergil | Inspector Pierre Sergil |
 Liliane BertBijou | Bijou |
 André BurgèreJacques Saugères | Jacques Saugères |
| VVéra MaximeNadège | Nadège |
| MMarc ValbelStan | Stan |
| PPierre ClarelGeorges Martel | Georges Martel |
 Dora DollSandra Grégoriff | Sandra Grégoriff |
 René BlancardGoujon | Goujon |
 Max AmylNot listed | Not listed |
 Henri AriusConcierge | Concierge |
 Franck EstangeNot listed | Not listed |
 Louis FlorencieCommissioner | Commissioner |
 FransinedPoliceman | Policeman |
 Jérôme GoulvenMonnier | Monnier |
| RRaymond LoyerCommander | Commander |
| YYette LénerNot listed | Not listed |
 Mag-AvrilNot listed | Not listed |
| VVictoria MarinoSinger | Singer |
| RRaymond RobertNot listed | Not listed |
| SStanyNot listed | Not listed |
| ZZoïgaNot listed | Not listed |