- Country: France
- Genres: Comedy, Short
- Release:
- Director: Joe Francis
- Writers: Albert Willemetz
- Language: French
- Stars: Bach , Odette Barencey , Max Berger , Monique Berger , Lily Flor , Paulette Franck , Méret , Louis Pré Fils , Maguy Roche
- Runtime: 40 min
- Awards: N/A
- AKA: Une grave erreur , Une grave erreur (France, French Republic)
- Plot: During a general strike, two drunkards manage to be hired as undertakers but they go to the wrong address, a place where a... wedding is being organized. Misunderstandings ensue.
- IMDB:tt1932758
Une grave erreur Cast
Joe Francis
Director
Bach
Jules
Odette Barencey
Hortense
Max Berger
Gaston
Monique Berger
Lily Flor
Juliette
Paulette Franck
Méret
Hector
Louis Pré Fils
Alfred
Maguy Roche
L'arpète