Assola is an imaginary village on the border between Italy and France and the borderline crosses the village itself. The French customs agent Ferdinand is always trying to catch the Italian smuggler Giuseppe. Giuseppe discovers that Ferdinand was actually born in Italy and therefore he can't be a French customs agent.
| Actor | Role |
|---|---|
 TotòGiuseppe La Paglia | Giuseppe La Paglia |
 FernandelFerdinand Pastorelli | Ferdinand Pastorelli |
 Nino BesozziLe maréchal des carabiniers / Il Maresciallo | Le maréchal des carabiniers / Il Maresciallo |
 Noël RoquevertLe gendarme Malandain | Le gendarme Malandain |
| LLeda GloriaAntonietta | Antonietta |
 Nathalie NervalHélène Pastorelli | Hélène Pastorelli |
 Luciano MarinMario | Mario |
 Albert DinanLe brigadier-chef des douanes | Le brigadier-chef des douanes |
| AAnna Maria LucianiMarisa | Marisa |
 Henri CrémieuxBourride | Bourride |
 Renato TerraNot listed | Not listed |
 René GéninDonadieu | Donadieu |
 Gustavo De NardoLuigi | Luigi |
| FFranco Di TrocchioNot listed | Not listed |
 Aldo PiniNot listed | Not listed |
 Jean BrochardLe député | Le député |
 Henri AriusLe maire | Le maire |
 Aldo Vasco(uncredited) | (uncredited) |
| AAlbino MorandinNot listed | Not listed |