Zak Williams Filmography
| 2021 | The Me You Can't See (TV Series) · as Self |
| 2018 | Robin Williams: Come Inside My Mind · as Self |
| 1994 | Extra (TV Series) · as Self |
| 1981 | Entertainment Tonight (TV Series) · as Self |
| 1977 | Robin Williams: Comic Genius (TV Series) · as Himself |
| 2008 | The Graduates · as Mike 'the Resonator' Resniski |
| 2025 | Our Hero, Balthazar · as Executive Producer |