| Joseph Cassien-Bernard - Architect | Reconstructed the Trianon in 1902, the pupil of Charles Garnier. |
| Mistinguett - Music-hall artist | It was produced at the Trianon-Concert in 1895. |
| Pierre (directeur) - Director of the Trianon | Died around 1928, father of Jacqueline Joubert. |
| Jacques Brel - Composer-author | Attended Trianon cinema in the 1950s. |
| Guy Balensi - Impresario | Relaunched the Trianon as a theatre in 1992. |
| Julien Labrousse - Owner and restaurant | Buy and restore the Trianon in 2009-2010. |