| Year | Title | Role | Director | Note |
| 1984 | Tintarella di Luna | A teenager from the village. | Himself | Short film, made while at Louis Lumiere College |
| 1985 | Tangos, the Exile of Gardel | Maria's boyfriend. | Fernando Solanas | Short appearance, he doesn't talk in the movie. He was also the Assistant Director. |
| 1995 | Cinématon n°1749 | Himself | Gérard Courant | |
| 1996 | Le Rocher d'Acapulco | Sandrine's brother | Laurent Tuel | Gaspar Noé doesn't appear on-screen but his voice is used in a phone call scene. |
| 1996 | Je suis ton Châtiment | The homeless | Guillaume Bréaud | Shortfilm made for Canal+. Starring Denis Podalydès in the leading role, Albert Dupontel, Marc Caro and original soundtrack by John Powell |
| 1997 | Dobermann | Kebab seller | Jan Kounen | |
| 2002 | Irréversible | A client from the club | Himself | |
| 2009 | Enter the Void | Alex | Himself | Alex is a character played by Cyril Roy. But in a nightmare scene, there is a brief moment during which Gaspar Noé is dressed up as Cyril Roy's character. |
| 2013 | 9 Month Stretch | A prisoner | Albert Dupontel | Cameo alongside Jan Kounen. |
| 2015 | Love | Noé, the Gallery Owner | Himself | Credited as Aron Pages, which is an anagram of his own name. |
| 2020 | Mon Cousin | A patient | Jan Kounen | Cameo alongside Albert Dupontel. |
| 2022 | Three in the Drift of the Creative Act | Himself | Fernando Solanas | Posthumous documentary in which director Fernando Solanas, Luis Felipe Noé, both of their sons (respectively Juan Solanas and Gaspar Noé) and Eduardo Pavlovsky discuss about creating arts. |
| 2023 | Dario Argento Panico | Himself | Simone Scafidi | Documentary film |
| 2024 | Schirkoa: In Lies We Trust | - | Ishan Shuklan | This feature film is the longer version of Indian shortfilm Schirkoa. Gaspar Noé was announced in the cast in 2021. |
| 2024 | Dans la peau de Blanche Houellebecq | Gaspar, the director | Guillaume Nicloux | |
| 2025 | The Ice Tower | Dino | Lucile Hadžihalilović | |