Jâms Thomas Filmography
| 2025 | Straw · as Officer Black |
| 2024 | Mudtown (TV Series) · as Donks |
| 2022 | The Light in the Hall (TV Series) · as Glyn Morgan |
| 2022 | Life and Death in the Warehouse · as Megan's Dad |
| 2022 | Save the Cinema · as Lawyer |
| 2021 | The Museum (TV Series) · as Mick |
| 2020 | The Tuckers (TV Series) · as Clock |
| 2019 | Denmark · as Dock Worker |
| 2019 | The Left Behind · as Geth's Dad |
| 2017 | Keeping Faith (TV Series) · as David Maitland Qc |
| 2015 | The Bastard Executioner (TV Series) · as Watcher |
| 2014 | Pride · as Union Man |
| 2013 | Hinterland (TV Series) · as Cal Bowen |
| 2012 | Stella (2012) (TV Series) · as Greasy Rhys |
| 2011 | The Reckoning (TV Series) · as Scott Bradley |
| 2010 | The Indian Doctor (TV Series) · as Wyn |
| 2010 | |
| 2010 | The Big I Am · as Kelly |
| 2006 | Torchwood (TV Series) · as Hospital Porter |
| 2006 | Caerdydd (TV Series) · as Mick Thomas |
| 2002 | High Hopes (TV Series) · as Ken Whitfield |
| 2001 | 'orrible (TV Series) · as Jj Rees |
| 2001 | Score · as Geraint |
| 2000 | Belonging (TV Series) · as Leighton Bardetta (1999-) |
| 1996 | The Proposition · as Sergeant |
| 1996 | August · as 1st Quarryman |
| 1994 | A Mind to Kill (TV Series) · as Sion Andreas |
| 1991 | A Mind to Kill · as Local Lad |
| 1988 | London's Burning (TV Series) · as Holly |
| 1986 | Casualty (TV Series) · as Hari Asher |