Duncan was born in Edinburgh, Scotland in 1958.
Notable Works Edit
- DS Peter Livingstone in Taggart.
- Appearance in The Hound of the Baskervilles
- The science fiction film Split Second
- Guest roles on War Dogs, Trick of the Eye, Dazzle (1995) and Tower of Terror
- Legacy of Kain: Defiance
- Tomb Raider: Legend and Tomb Raider: Anniversary
- Mass Effect
- Final Fantasy XIV
- Metal Gear Rising: Revengeance