
Kensington, London, England, UK
Tristan John Gemmill (born 6 June 1967) is an English actor, most notable for his roles as Dr Adam Trueman on Casualty, and Robert Preston in Coronation Street. He was educated at Holmewood House School, Royal Tunbridge Wells, Kent, up to the age of 13. He then won an Academic Scholarship to Tonbridge School.

as Dr Richard Thompson

as Marc Campese
2011

as Major Despard
1989

as Dr Richard Thompson
2016

as Adam Trueman
1986

as Clifford Raines
2012

as Inspector Neil Beckett
2013

as Banker
2023

as Self
1999

as Meadows, Actor
1997

as Doctor Jackman
2026

as Dr. David Barbara
2001

as David York
2007
as Robert
2013

as William Wingate
2025

as Isambard Black
2013

as Robert
2013

as Self - Narrator (voice)
2013

as Varro
2006

as Officer Nash
2005

as Firmus
2004

as Andrew
2003

as Andrew
2003

as Walter
1999
as Dr Richard Thompson
2 ep.

as Marc Campese
1 episodes

as Major Despard
1 episodes

as Dr Richard Thompson
2 episodes

as Adam Trueman
191 episodes

as Clifford Raines
1 episodes

as Inspector Neil Beckett
1 episodes

as Banker
1 episodes

as Self
1 episodes

as Meadows, Actor
1 episodes

as Doctor Jackman
1 episodes

as Dr. David Barbara
1 episodes

as David York
8 episodes

1 episodes

as Schoolboy
1 episodes

as Lawrence Davis
1 episodes

as Duncan McCallister
6 episodes

2 episodes

as Sgt Jim Travis
1 episodes