Superstitious new rich find that they will be thirteen at the table. To reassure themselves, they invite a piano tuner, named Gonzague, whom they pretend to be Prince Gonzague to their guests. One of them imagines that Gonzague is his wife's lover.
| Actor | Role |
|---|---|
 Germaine AusseyNot listed | Not listed |
 Julien CaretteNot listed | Not listed |
 Charles DechampsNot listed | Not listed |
 Adrien Le GalloNot listed | Not listed |
 Paul OllivierNot listed | Not listed |
 Odette TalazacNot listed | Not listed |