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.
Comet: A Great British Air Disaster
As Self - Narrator (voice)
Hannibal: Rome's Worst Nightmare
As Varro
Flying Blind
As Robert
The Adventurer: The Curse of the Midas Box
As Isambard Black
The Life Of Jesus
As Andrew
The Jacket
As Officer Nash
Gladiatress
As Firmus
Nancherrow
As Walter
The Gospel of John
As Andrew
Meadowlands
The Golden Hour
As Sgt Jim Travis
Mayo
As Lawrence Davis
Red Cap
Distant Shores
As Duncan McCallister
Winston Churchill: The Wilderness Years
As Schoolboy
Casualty
As Adam Trueman
Judge John Deed
As Dr. David Barbara
Nancherrow
The Crown
As Dr Richard Thompson
Call the Midwife
As Clifford Raines
Agatha Christie's Poirot
As Major Despard
Father Brown
As Inspector Neil Beckett
Death in Paradise
As Marc Campese
Loose Women
As Self