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1967Born, Kensington
29Credits
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.
Known for
The CrownDr Richard Thompson
The JacketOfficer Nash
Agatha Christie's PoirotMajor Despard
CitadelBanker
Death in ParadiseMarc Campese2026Twenty Twenty SixDaniel Krassman · 1 episodeShow
2026Agatha Christie's Seven DialsDoctor Jackman · 1 episodeShow
2023CitadelBanker · 1 episodeShow
2013Father BrownInspector Neil Beckett · 1 episodeShow
2012Call the MidwifeClifford Raines · 1 episodeShow
2011The CaseSol Ridley · 5 episodesShow
2007MeadowlandsDavid York · 8 episodesShow
2006MayoLawrence Davis · 1 episodeShow
2005The Golden HourSgt Jim Travis · 1 episodeShow
2005Distant ShoresDuncan McCallister · 6 episodesShow
2003Celebrity Mastermind1 episodeShow
2003Red Cap1 episodeShow
2001Judge John DeedDr. David Barbara · 1 episodeShow
1999Nancherrow2 episodesShow
1997Trial & RetributionMeadows, Actor · 1 episodeShow
1981Winston Churchill: The Wilderness YearsSchoolboy · 1 episodeShow
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