Gray O'Brien
- Compleanno:
- 08/11/1968
- Luogo di nascita:
- Glasgow, Scotland, UK:
 | The Wasting (2018) Ilyas |
 | The Daniel Connection (2015) DCI Brian Farrow |
 | Doctor Who: Voyage of the Damned (2007) Rickston Slade |
 | The Queen (2006) Charles' Valet |
 | Cruise of the Gods (2002) 'Casualty' Doctor |