- Country: USA
- Genres: Mystery
- Release:
- Director:
- Writers: Émile Gaboriau
- Language:
- Stars: William Morris , Alphonse Ethier , Florence La Badie , Reginald Barlow , Julia Blanc , Morgan Jones
- Runtime: min
- Awards:
- AKA: Monsieur Lecoq , Mons. Lecoq (United States of America) , Monsieur Lecoq (United States of America) , M. Lecoq (United States of America)
- Plot:
- IMDB:tt0005767
Monsieur Lecoq Cast
William Morris
Monsieur Lecoq
Alphonse Ethier
Duke of Sairmuse
Florence La Badie
Duchess of Sairmuse
Reginald Barlow
Otto, the Duke's Valet
Julia Blanc
Mother Chupin
Morgan Jones
The First Judge