- Holby City as Drew Kramer
- Doctors as Dave Jones
- Into the Storm (2009) as 1st Pilot
- Game of Thrones as Renly Baratheon
- Dragon Age: Inquisition as Imshael, Ser Morris, additional voices
- Call the Midwife as George Saint
- Aquarius as Charles Manson
- Mass Effect: Andromeda as Gil Brodie
- Badass Beard: In Game of Thrones and Aquarius, overlapping with Beard of Evil for the latter.
- Brainy Brunette: His characters tend to be intellectuals or an Only Sane Man.
- Crown of Horns: Wears one as Renly Baratheon.
- I Want You to Meet an Old Friend of Mine: He and his fellow Game of Thrones castmates Natalie Dormer, Gemma Whelan, and Indira Varma reunite note in Mass Effect: Andromeda.