Simon Webster Filmography
| 2025 | Black Phone 2 · as Felix |
| 2025 | Splitsville · as Russ |
| 2025 | The Z-Suite (TV Series) · as Oliver Jr. |
| 2024 | Brilliant Minds (TV Series) · as Young Oliver |
| 2024 | The Invisibles · as Oskar |
| 2023 | SuperKitties (TV Series) · as Pickles (voice) |
| 2022 | FROM (TV Series) · as Ethan Matthews |
| 2021 | Maps and Mistletoe · as Matthew |
| 2021 | Secretly Santa · as Ryan Dennis |
| 2021 | Chucky (TV Series) · as Gary |
| 2021 | Lucas the Spider (TV Series) · as Lucas (voice) |
| 2021 | Dan Brown's The Lost Symbol (TV Series) · as Child |
| 2021 | |
| 2020 | Most Dangerous Game (TV Series) · as Mikey (uncredited) |
| 2019 | The Knight Before Christmas · as Reed |
| 2019 | Blue's Clues & You! (TV Series) · as Clayton |
| 2019 | When Hope Calls (TV Series) · as Fred |
| 2019 | When Hope Calls Preview Special · as Fred |
| 2019 | The Hot Zone (TV Series) · as Six Year Old Bruce |
| 2017 | Lucas the Spider (TV Series) · as Lucas The Spider |
| 2013 | Paw Patrol (TV Series) · as Alex |
| 2008 | Murdoch Mysteries (TV Series) · as Buster |