The sentimental and comic adventures of three sailors, during a stopover of their ship in Toulon, are grafted onto a story of stolen documents, which allows the three friends to turn into amateur detectives.
| Actor | Role |
|---|---|
 Armand BernardNot listed | Not listed |
 Betty StockfeldNot listed | Not listed |
 Henri AlibertNot listed | Not listed |
 Rivers CadetNot listed | Not listed |
 Fernand CharpinNot listed | Not listed |
 Betty DaussmondNot listed | Not listed |
 Pierre LarqueyNot listed | Not listed |
 Germaine RogerNot listed | Not listed |
 Fernand FlamentNot listed | Not listed |
| LLyne de SouzaNot listed | Not listed |
| GGermaine BrièreNot listed | Not listed |
| AAya DalmiraNot listed | Not listed |
 Eugène StuberNot listed | Not listed |
 RellysNot listed | Not listed |
 Jacques DumesnilNot listed | Not listed |
| JJean ClairvalNot listed | Not listed |
 Paul AmiotNot listed | Not listed |