Mr. Follavoine plans to supply the French army with chamber pots. In preparation for this lucrative contract, he invites a doctor from the Ministry of War. The business dinner takes a different turn when Mme Follavoine appears, obsessed by their son Toto's constipation.
| Actor | Role |
|---|---|
 Jean PoiretBastien Follavoine | Bastien Follavoine |
 Jacqueline MaillanJulie Follavoine | Julie Follavoine |
 Michel SerraultGuillaume Chouilloux | Guillaume Chouilloux |
 Colette CastelRose | Rose |
 Françoise DorinClémence Chouilloux | Clémence Chouilloux |
 Pierre GuillermoHervé "Toto" Follavoine | Hervé "Toto" Follavoine |
 Pierre TcherniaHorace Truchet | Horace Truchet |