Actor
Tristan Gemmill
Born 1967 · 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.
Acting
The Crown
Dr Richard Thompson · 2016
Agatha Christie's Poirot
Major Despard · 1989
The Jacket
Officer Nash · 2005
Death in Paradise
Marc Campese · 2011
Citadel
Banker · 2023
Call the Midwife
Clifford Raines · 2012
Father Brown
Inspector Neil Beckett · 2013
The Gospel of John
Andrew · 2003
Agatha Christie's Seven Dials
Doctor Jackman · 2026
The Adventurer: The Curse of the Midas Box
Isambard Black · 2013
Casualty
Adam Trueman · 1986
Hannibal: Rome's Worst Nightmare
Varro · 2006
Judge John Deed
Dr. David Barbara · 2001
Meadowlands
David York · 2007
Distant Shores
Duncan McCallister · 2005
An Enemy Within
William Wingate · 2025
Winston Churchill: The Wilderness Years
Schoolboy · 1981
Nancherrow
Walter · 1999
Flying Blind
Robert · 2013
Gladiatress
Firmus · 2004
Loose Women
Self · 1999
Mayo
Lawrence Davis · 2006
The Golden Hour
Sgt Jim Travis · 2005
The Life of Jesus
Andrew · 2003