
Tristan Gemmill
Known for Acting · 27 credits
- Born
- 1967-06-06 (age 58)
- Place of birth
- Kensington, London, England, UK
Biography
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
TV Shows (17)

Death in Paradise
2011
as Marc Campese

Agatha Christie's Poirot
1989
as Major Despard

The Crown
2016
as Dr Richard Thompson

Casualty
1986
as Adam Trueman

Call the Midwife
2012
as Clifford Raines

Citadel
2023
as Banker

Father Brown
2013
as Inspector Neil Beckett

Loose Women
1999
as Self

Judge John Deed
2001
as Dr. David Barbara

Agatha Christie's Seven Dials
2026
as Doctor Jackman

Meadowlands
2007
as David York

Red Cap
2003

Winston Churchill: The Wilderness Years
1981
as Schoolboy

Mayo
2006
as Lawrence Davis

Distant Shores
2005
as Duncan McCallister

Nancherrow
1999

The Golden Hour
2005
as Sgt Jim Travis
Movies (10)

An Enemy Within
2025
as William Wingate

The Jacket
2005
as Officer Nash

The Adventurer: The Curse of the Midas Box
2013
as Isambard Black

The Gospel of John
2003
as Andrew

Gladiatress
2004
as Firmus

Hannibal: Rome's Worst Nightmare
2006
as Varro

Nancherrow
1999
as Walter

Flying Blind
2013
as Robert

The Life of Jesus
2003
as Andrew

Comet: A Great British Air Disaster
2013
as Self - Narrator (voice)
About Tristan Gemmill
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. With 27 credits spanning from 1981 to 2026, Tristan Gemmill has appeared in 10 films and 17 TV shows.
Fans searching for Tristan Gemmill movies, Tristan Gemmill filmography, or the latest projects starring Tristan Gemmill can stream many of these titles on Bowood.TV, free and in HD, with no subscription required.
Most Popular Tristan Gemmill Movies
- An Enemy Within (2025) — as William Wingate
- The Jacket (2005) — as Officer Nash
- The Adventurer: The Curse of the Midas Box (2013) — as Isambard Black
- The Gospel of John (2003) — as Andrew
- Gladiatress (2004) — as Firmus
Where to Watch Tristan Gemmill Films
Most Tristan Gemmill movies and series are available to stream on Bowood.TV in full HD, completely free and without signup. Browse the complete filmography above to jump directly to any title. For more films and the latest web series featuring Tristan Gemmill, check our movies catalogue and browse page.