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.
Filmography
Cast Credits

The Crown
Character: Dr Richard Thompson
TV • 2016

The Adventurer: The Curse of the Midas Box
Character: Isambard Black
MOVIE • 2013

Flying Blind
Character: Robert
MOVIE • 2013

Comet: A Great British Air Disaster
Character: Self - Narrator (voice)
MOVIE • 2013

Father Brown
Character: Inspector Neil Beckett
TV • 2013

Call the Midwife
Character: Clifford Raines
TV • 2012

Death in Paradise
Character: Marc Campese
TV • 2011

Meadowlands
Character: David York
TV • 2007

Hannibal: Rome's Worst Nightmare
Character: Varro
MOVIE • 2006

Mayo
Character: Lawrence Davis
TV • 2006

The Golden Hour
Character: Sgt Jim Travis
TV • 2005

The Jacket
Character: Officer Nash
MOVIE • 2005

Distant Shores
Character: Duncan McCallister
TV • 2005

Gladiatress
Character: Firmus
MOVIE • 2004

The Gospel of John
Character: Andrew
MOVIE • 2003
The Life Of Jesus
Character: Andrew
MOVIE • 2003

Red Cap
Character:
TV • 2003

Judge John Deed
Character: Dr. David Barbara
TV • 2001

Loose Women
Character: Self
TV • 1999

Nancherrow
Character:
TV • 1999