| Adolphe Alphand - Chief Engineer | Main designer of the park. |
| Jean-Pierre Barillet-Deschamps - Landscape | Creation of valleys and plantations. |
| Édouard André - Landscape | Conduct of horticultural work. |
| Gabriel Davioud - Architect | Author of the Temple of the Sibyl. |
| Gustave Eiffel - Engineer | Passerelle suspended from the lake. |
| Napoléon III - Sponsored Emperor | Initiator of the Haussmann project. |