| Marius Toudoire - Architect | Designer of the restaurant for the Universal Exhibition. |
| Émile Loubet - President of the Republic | Inaugurated the Buffet in 1901. |
| André Malraux - Minister of Culture | Saved the restaurant from demolition in 1966. |
| Albert Chazal - Director then owner | The Blue Train was renamed in 1963. |
| François Flameng - Painter | Author of the fresco representing Paris. |
| Michel Rostang - Star Chef | Collaborate to the gastronomic map since 2018. |
| Samir Balia - Current chef | Directs kitchens since 2019. |