
Acting
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.

An Enemy Within
as William Wingate

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

Flying Blind
as Robert

Comet: A Great British Air Disaster
as Self - Narrator (voice)

Hannibal: Rome's Worst Nightmare
as Varro

The Jacket
as Officer Nash

Gladiatress
as Firmus

The Gospel of John
as Andrew

The Life of Jesus
as Andrew

Nancherrow
as Walter

Agatha Christie's Seven Dials
as Doctor Jackman · 1 ep.

Citadel
as Banker · 1 ep.

The Crown
as Dr Richard Thompson · 2 ep.

Father Brown
as Inspector Neil Beckett · 1 ep.

Call the Midwife
as Clifford Raines · 1 ep.

Death in Paradise
as Marc Campese · 1 ep.

Meadowlands
as David York · 8 ep.

Mayo
as Lawrence Davis · 1 ep.

The Golden Hour
as Sgt Jim Travis · 1 ep.

Distant Shores
as Duncan McCallister · 6 ep.