Two unemployed actors accept what they believe to be an acting job from a wealthy man without realizing that he needs two real private detectives.
| Actor | Role |
|---|---|
 Michel GalabruEmile | Emile |
 Paul PréboistMontescourt | Montescourt |
 Daniel PrévostBob | Bob |
 Darry CowlGaston | Gaston |
 Marion GameFlora | Flora |
 Henri GuybetRoscoff | Roscoff |
 Christian MarinJoseph | Joseph |
| KKathy FraisseIsabelle | Isabelle |
| AAriane AndréNot listed | Not listed |
 Nicole GobbiNot listed | Not listed |
| BBaaronNot listed | Not listed |
| BBernard BrocasNot listed | Not listed |
 Bernard CharlanNot listed | Not listed |
| NNicole ChomoNot listed | Not listed |
 Marcel GassoukNot listed | Not listed |
| JJean MontagnéGlazier | Glazier |
 Anne LibertNot listed | Not listed |
| DDany DanielNot listed | Not listed |
 Virginie VignonNot listed | Not listed |
 Alain BouvetteNot listed | Not listed |
| RRoland NeunreutherBiker (uncredited) | Biker (uncredited) |
| RRené WiardBiker (uncredited) | Biker (uncredited) |