Jamie Dornan

Pat Quinlan

Mark Strong

Conor Cruise O'Brien

Jason O'Mara

Sgt. Jack Prendergast

Michael McElhatton

General McEntee

Emmanuelle Seigner

Madame LaFontagne

Richard Lukunku

Patrice Lumumba

Danny Sapani

Moise Tshombe

Andrew Stock

Man in White Suit

Fionn O'Shea

William Reidy

Sam Keeley

Billy (Sniper) Ready

Ronan Raftery

John Gorman

Mike Noble

Charles Cooley

Fiona Glascott

Carmel Quinlan

Melissa Haiden

Beautiful Nurse

Jordan Mifsud

John Donnelly

Conor Quinlan

P.J. (Patrick Joyce)

Charlie Kelly

Walter Hegarty

Conor MacNeill

Radio Operator

Charmaine Weir-Smith

Cooley's Mother

Danny Keogh

Gorman's Father

Thulasizwe Kubheka

Tshombe's Aide

Mikael Persbrandt

Dag Hammarskjold

Luc Van Gunderbeeck

Charles de Gaulle

Ashish Gangapersad

General Raja

Robert van de Coolwijk

German Shopkeeper

Guillaume Canet

Rene Faulques

Gérard Rudolf

Black Jack

Mike Bodie

Desmond the Assistant

Kyle Ryan Diffenthal

Priest

Alexander Tops

Medic

Garth Breytenbach

Griffin the Irish Merc

Leon Clingman

U.N. Inspector

Ashley Taylor

United States Ambassador

Michael Richard

USSR Ambassador

Robert Hobbs

Kane