Television Series
Below is a list of television series and mini-series that Brett has starred in. They are listed in reverse-chronological order, with the most recent ones last. Click on the titles to read more about each project individually.
| 2009 | The Bill | Jared Miles |
| 2013 | Common Ground | Lawrence |
| 2013 | Love Matters | Jason |
| 2013 | Claudia O’Doherty Comedy Blaps | Simon |
| 2014 | Playhouse Presents | Photo-Journalist |
| 2014 | Cuckoo | Policeman |
| 2012-2014 | Derek | Tom |
| 2015 | Undercover | Christophe |
| 2015 | Catherine Tate’s Nan | Jonathan |
| 2015-2016 | Hoff the Record | Danny Jones |
| 2014-2016 | Drifters | Scott |
| 2016 | A Lot (TV Pilot) | Max |
| 2014-2017 | Uncle | Casper |
| 2016-2017 | Drunk History: UK | James Garfield / Robert Dudley |
| 2017 | The Pact (TV Pilot) | Andy |
| 2017 | Spaced Out | Julian Ness |
| 2018 | Doctor Who | Astos |
| 2021 | Robot Chicken | Tony Stark |
| 2020-present | Ted Lasso | Roy Kent |
| 2022 | A Beginner’s Guide to Grief (TV Movie) | Grief Expert (voice) |