Liam Neeson as Alistair Little

James Nesbitt as Joe Griffin

Anamaria Marinca as Vika

Mark Ryder as Young Alistair - 1975

Niamh Cusack as Alistair's Mum - 1975

Paul Garrett as Alistair's Dad - 1975

Gerard Jordan as Jim - 1975

Conor MacNeill as Dave - 1975

Diarmuid Noyes as Andy - 1975

Mathew McElhinney as Stuart - 1975

Barry McEvoy as Joe's Chauffeur

Richard Dormer as Michael

Andrea Irvine as Sarah

Pauline Hutton as Sharon

Katy Gleadhill as Fiona

Jonathan Harden as David

Stella McCusker as Stephanie

Daniel McClean as Liam

Emma Neill as Katie

Amber O'Doherty as Kirsty

Paul Kennedy as Sound Recordist

Lalor Roddy as Landlord

Paula McFetridge as Joe's Mum - 1975

Gerry Doherty as Joe's Dad - 1975

Luke O'Reilly as Brother Dan - 1975

Luke McEvoy as Brother John - 1975

Kevin O'Neill as Young Joe - 1975

Carol Moore as Susan - 1975

Aoibheann Biddle as Sister #1 - 1975

Ruth Mathewson as Sister # 2 - 1975

Louis Rolston as Former UVF Commander