
Jamie St John Bamber Griffith (born 3 April 1973) is a British actor, known most widely for his roles as Lee Adama on Battlestar Galactica and Detective Sergeant Matt Devlin on the ITV series Law & Order: UK. He also had a supporting role in the Hornblower series, was a regular on UK series Ultimate Force and Peak Practice, and has made numerous television guest appearances including Cold Case, Dollhouse, Ghost Whisperer and The Last Detective.

Heavyweight
Vince
2025

The Wives
Charlie Morgan · (6 episodes)
2024

Strangers
Sky
2024

Who Is Erin Carter?
(2 episodes)
2023

Cannes Confidential
Harry King · (6 episodes)
2023

Beyond Paradise
Archie Hughes · (5 episodes)
2023

The Lair
Major Roy Finch
2022

DI Ray
DCI Martin Hunter · (4 episodes)
2022

DI Ray
Martin Hunter · (1 episode)
2022

Signora Volpe
Adam Haines · (2 episodes)
2022

Titanic 666
Prof. Hal Cochran
2022

The Car: Road to Revenge
Caddock
2019

Innocent
Sam Wright · (4 episodes)
2018

A Christmas in New York
Sam Martin
2017

Crystal Inferno
Tom Bronson
2017

You Choose!
Paul
2017

Money
John
2016

Marcella
DI Tim Williamson · (24 episodes)
2016

The Better Half
Jeff Ryan
2015

Numb
Will
2015

The Messengers
Vincent Plowman · (1 episode)
2015

John Doe: Vigilante
John Doe
2014

The Smoke
Kev Allison · (8 episodes)
2014

Before I Sleep
Paul
2013

Filly Brown
Sam
2013

Monday Mornings
Dr. Tyler Wilson · (10 episodes)
2013

Tom and Jerry: Robin Hood and His Merry Mouse
Robin Hood (voice)
2012

Perception
Michael Hathaway · (3 episodes)
2012

One Day My Father Will Come
Stephen
2012

17th Precinct
Caolán Longstreet
2011

Body of Proof
Aiden Welles · (3 episodes)
2011

Rizzoli & Isles
Paul Wescourt · (2 episodes)
2010

Strike Back
Col. Alexander Coltrane · (20 episodes)
2010

Law & Order: UK
Matt Devlin · (32 episodes)
2009

Dollhouse
Martin Klar · (1 episode)
2009

Pulse 3
(archive footage)
2008

Pulse 2: Afterlife
Stephen
2008

Battlestar Galactica: Razor
Cpt. Lee 'Apollo' Adama
2007

Ghost Whisperer
Bryan Curtis · (1 episode)
2005

House
Bob Harris · (1 episode)
2004

Battlestar Galactica
Lee 'Apollo' Adama · (73 episodes)
2004

Best Week Ever
(1 episode)
2004

Battlestar Galactica
Lee 'Apollo' Adama · (2 episodes)
2003

Cold Case
Jack Kimball · (1 episode)
2003

NCIS
Jake Malloy · (4 episodes)
2003

Ghost Rig
Tom
2003

Daniel Deronda
Hans Meyrick · (4 episodes)
2002

CSI: Miami
Ronnie Hale · (1 episode)
2002

Band of Brothers
Jack Foley · (2 episodes)
2001

Hornblower: Retribution
Lt. Archie Kennedy
2001

Hornblower: Mutiny
Archie Kennedy
2001

Lady Audley's Secret
George Talboys
2000

Hornblower: The Frogs and the Lobsters
Archie Kennedy
1999

Hornblower: The Duchess and the Devil
Kennedy
1999

The Scarlet Pimpernel
Lord Anthony Dewhurst · (6 episodes)
1999

Hornblower: The Even Chance
Midshipman Archie Kennedy
1998

Hornblower
Archie Kennedy · (6 episodes)
1998

Peak Practice
Dr. Matt Kendal · (8 episodes)
1993

Agatha Christie's Poirot
Ralph Paton · (1 episode)
1989