Blair Williams Filmography
| 2025 | A PAW Patrol Christmas · as Mr. Porter |
| 2023 | Better Days · as Henry |
| 2023 | Black Life: Untold Stories (TV Series) · as Alexander Blane |
| 2022 | Lease on Love · as Tony |
| 2022 | Cat Pack: A PAW Patrol Exclusive Event · as Mr. Porter |
| 2019 | When Hope Calls (TV Series) · as Inspector Andrews |
| 2018 | The Romanoffs (TV Series) · as Grand Duke |
| 2018 | Paw Patrol: Mighty Pups · as Mr. Porter (us) |
| 2017 | Damnation (TV Series) · as Sam Riley |
| 2017 | Frankie Drake Mysteries (TV Series) · as Detective Trevor Ingers |
| 2017 | Wishfart (TV Series) · as Additional Voices |
| 2017 | Paw Patrol: Mission Big Screen · as Mr. Porter |
| 2017 | Cinderella's Hot Night · as Grace |
| 2016 | Designated Survivor (TV Series) · as Secretary General |
| 2015 | Dark Matter (TV Series) · as Mysterious Man |
| 2015 | Inspector Gadget (2015) (TV Series) · as Dr. Mathperson |
| 2013 | Reign (2013) (TV Series) · as Cardinal Morel |
| 2013 | Paw Patrol (TV Series) · as Mr. Porter |
| 2010 | The Adventures of Chuck & Friends (TV Series) · as Porter |
| 2008 | Murdoch Mysteries (TV Series) · as Trenton Darling |
| 2007 | The Future is Wild (2007) (TV Series) · as Narrator |
| 2007 | The Dark Years (TV Series) · as Cast |
| 2001 | I Was a Rat (TV Series) · as Lucas Warm |
| 2000 | Cruel Intentions 2 · as Henry |
| 2000 | American Psycho · as Waiter #1 |
| 1996 | F/X: The Series (TV Series) · as Priest |
| 1989 | E.N.G. (TV Series) · as Bystander |
| 1987 | Street Legal (TV Series) · as Gordon Estabrooks |