Movies (Acting Roles)

The Following Year
Kieran O'Brien was 48 in The Following Year as 'Ben'.Movie Released: Fri, Oct 15 2021

Holmes & Watson
Kieran O'Brien was 45 in Holmes & Watson as 'PC Smalls'.Movie Released: Tue, Dec 25 2018

Peterloo
Kieran O'Brien was 45 in Peterloo as 'Peter Wilkes, a Farrier'.Movie Released: Thu, Nov 01 2018

The Watchman
Kieran O'Brien was 43 in The Watchman as 'Lee Simpson'.Movie Released: Wed, Aug 24 2016

The Look of Love
Kieran O'Brien was 40 in The Look of Love as 'Jimmy Humphries'.Movie Released: Fri, Apr 26 2013

Spike Island
Kieran O'Brien was 39 in Spike Island as 'Poster Vendor'.Movie Released: Thu, Oct 11 2012

The Shock Doctrine
Kieran O'Brien was 36 in The Shock Doctrine as 'Narrator (Voice)'.Movie Released: Tue, Sep 01 2009

Goal II: Living the Dream
Kieran O'Brien was 34 in Goal II: Living the Dream as 'Hughie McGowan'.Movie Released: Fri, Feb 09 2007

Cracker: Nine Eleven
Kieran O'Brien was 33 in Cracker: Nine Eleven as 'Mark Fitzgerald'.Movie Released: Mon, Oct 30 2006

Goal!
Kieran O'Brien was 32 in Goal! as 'Hughie McGowan'.Movie Released: Thu, Sep 29 2005

A Cock and Bull Story
Kieran O'Brien was 32 in A Cock and Bull Story as 'Gary'.Movie Released: Sun, Jul 17 2005

9 Songs
Kieran O'Brien was 31 in 9 Songs as 'Matt'.Movie Released: Fri, Jul 16 2004

24 Hour Party People
Kieran O'Brien was 29 in 24 Hour Party People as 'Nathan'.Movie Released: Wed, Feb 13 2002

Virtual Sexuality
Kieran O'Brien was 26 in Virtual Sexuality as 'Alex Thorne'.Movie Released: Fri, Jul 02 1999

Monster Maker
Kieran O'Brien was 16 in Monster Maker as 'Matt Banting'.Movie Released: Mon, Jan 23 1989

Bellman and True
Kieran O'Brien was 14 in Bellman and True as 'The Boy'.Movie Released: Thu, Nov 12 1987
TV Shows (Acting Roles)
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
A Thousand Blows
Kieran O'Brien was 52+ in A Thousand Blows as 'Mr Harkness'.TV Show Released: First Air Date
Fri, Feb 21 2025

The Family Pile
Kieran O'Brien was 49+ in The Family Pile as 'Stuart'.TV Show Released: First Air Date
Tue, Jan 17 2023

Star Wars: Andor
Kieran O'Brien was 49+ in Star Wars: Andor as 'Pegla'.TV Show Released: First Air Date
Wed, Sep 21 2022

The Cars That Made the World
Kieran O'Brien was 47+ in The Cars That Made the World as 'Self - Narrator'.TV Show Released: First Air Date
Sat, Nov 28 2020

Ted Lasso
Kieran O'Brien was 47+ in Ted Lasso as 'James Tartt'.TV Show Released: First Air Date
Fri, Aug 14 2020

Years and Years
Kieran O'Brien was 46+ in Years and Years as 'Woody'.TV Show Released: First Air Date
Tue, May 14 2019

Chernobyl
Kieran O'Brien was 46+ in Chernobyl as 'Khodemchuck'.TV Show Released: First Air Date
Mon, May 06 2019

Trucking Hell
Kieran O'Brien was 45+ in Trucking Hell TV Show Released: First Air Date
Thu, May 17 2018

In the Dark
Kieran O'Brien was 44+ in In the Dark as 'DS Gary Kenny'.TV Show Released: First Air Date
Tue, Jul 11 2017

Glue
Kieran O'Brien was 41+ in Glue as 'Thomas Bray'.TV Show Released: First Air Date
Mon, Sep 15 2014

Prey
Kieran O'Brien was 41+ in Prey as 'Phil Prentice'.TV Show Released: First Air Date
Mon, Apr 28 2014

Bluestone 42
Kieran O'Brien was 40+ in Bluestone 42 as 'Nutsack'.TV Show Released: First Air Date
Tue, Mar 05 2013

Cuckoo
Kieran O'Brien was 39+ in Cuckoo as 'Goran'.TV Show Released: First Air Date
Tue, Sep 25 2012

Love Life
Kieran O'Brien was 39+ in Love Life as 'Dez'.TV Show Released: First Air Date
Thu, Mar 15 2012

Death in Paradise
Kieran O'Brien was 38+ in Death in Paradise as 'Danny'.TV Show Released: First Air Date
Tue, Oct 25 2011

Vera
Kieran O'Brien was 38+ in Vera as 'Bobby Salter'.TV Show Released: First Air Date
Sun, May 01 2011

Moving On
Kieran O'Brien was 36+ in Moving On as 'Shane'.TV Show Released: First Air Date
Mon, May 18 2009

The Last Enemy
Kieran O'Brien was 35+ in The Last Enemy as 'Wafa'.TV Show Released: First Air Date
Sun, Feb 17 2008

Secret Diary of a Call Girl
Kieran O'Brien was 34+ in Secret Diary of a Call Girl as 'Al'.TV Show Released: First Air Date
Thu, Sep 27 2007

Indie Sex
Kieran O'Brien was 34+ in Indie Sex as 'Self'.TV Show Released: First Air Date
Wed, Aug 01 2007

Holby Blue
Kieran O'Brien was 34+ in Holby Blue as 'Constable Robert Clifton'.TV Show Released: First Air Date
Tue, May 08 2007

Life on Mars
Kieran O'Brien was 32+ in Life on Mars as 'Davie Mackay'.TV Show Released: First Air Date
Mon, Jan 09 2006

Bloodlines
Kieran O'Brien was 32+ in Bloodlines as 'Mark Hopkin'.TV Show Released: First Air Date
Mon, Jan 31 2005

New Tricks
Kieran O'Brien was 30+ in New Tricks as 'Michael Jacobs'.TV Show Released: First Air Date
Thu, Jan 01 2004

The Terry and Gaby Show
Kieran O'Brien was 30+ in The Terry and Gaby Show TV Show Released: First Air Date
Mon, Jun 02 2003

Blue Murder
Kieran O'Brien was 30+ in Blue Murder as 'Terry Camerton'.TV Show Released: First Air Date
Sun, May 18 2003

Burn It
Kieran O'Brien was 30+ in Burn It as 'Andy Grimshaw'.TV Show Released: First Air Date
Sat, Feb 08 2003

The Afternoon Play
Kieran O'Brien was 30+ in The Afternoon Play as 'Sean Tyler'.TV Show Released: First Air Date
Mon, Jan 27 2003

Band of Brothers
Kieran O'Brien was 28+ in Band of Brothers as 'Allen Vest'.TV Show Released: First Air Date
Sun, Sep 09 2001

Messiah
Kieran O'Brien was 28+ in Messiah as 'Eric Metcalfe'.TV Show Released: First Air Date
Sat, May 26 2001

Jason and the Argonauts
Kieran O'Brien was 27+ in Jason and the Argonauts as 'Actor'.TV Show Released: First Air Date
Sun, May 07 2000

Dalziel & Pascoe
Kieran O'Brien was 23+ in Dalziel & Pascoe TV Show Released: First Air Date
Sat, Mar 16 1996

Cracker
Kieran O'Brien was 20+ in Cracker as ', Mark Fitzgerald, Mark'.TV Show Released: First Air Date
Mon, Sep 27 1993

Heartbeat
Kieran O'Brien was 19+ in Heartbeat as 'Neil'.TV Show Released: First Air Date
Fri, Apr 10 1992

Children's Ward
Kieran O'Brien was 16+ in Children's Ward as 'Lee Jones'.TV Show Released: First Air Date
Wed, Mar 15 1989

Casualty
Kieran O'Brien was 13+ in Casualty as 'Chris Miller, Billy'.TV Show Released: First Air Date
Sat, Sep 06 1986

Dramarama
Kieran O'Brien was 10+ in Dramarama TV Show Released: First Air Date
Mon, Sep 12 1983