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