Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Diamants sur canapé | 1961 | |
| Actor | Un cadavre au dessert | 1976 | Lionel Twain |
| Writer | Les Innocents | 1961 | |
| Writer | De sang-froid | 1967 | |
| Writer | Love, Marilyn | 2012 | |
| Writer | Plus fort que le Diable | 1953 | |
| Actor | Truman Capote - Enfant terrible de la littérature américaine | 2016 | Truman Capote |
| Actor | The Rolling Stones: Cocksucker Blues | 1972 | Himself |
| Writer | Station Terminus | 1953 | |
| Writer | The Grass Harp | 1995 |