Reparto (por orden de créditos)
Colm Connolly
Narratorvoice
Michael O'Driscoll
Gen. Michael Collins
Declan Greenway
Maj. Gen. Emmet Dalton
Paddy Morrissey
Lt. John Smyth
Michael Doyle
Commandant Sean O'Connell
Liam O'Muirthile
Gen. Michael Collinsvoice
Ann Marie Horan
Kitty Kiernanvoice
Colm Brennan
Eamon de Valeravoice
Peter Driscoll
King George Vvoice
Ellen Allan
Self - Resident, Béalnabláth
Vinnie Byrne
Self - Assassin, 'Apostle'
Michael Cagney
Self - Shanakiel Hospital
Liam Collins
Self - Nephew
Michael Collins
Sean Collins-Powell
Tim Pat Coogan
Self - Author
Frank Costello
Self - Biographer
Felix Cronin
Self - Son of Kitty Kiernan
Emmet Dalton
Self - Free State ArmyarchiveFootage
Eamonn de Barra
Self - Intelligence Officer, IRA
John M. Feehan
John Harbison
Self - State Pathologist
Eoghan Harris
Self - Screenwriter
Jim Kearney
Self - IRA, Béalnabláth
Tom Kelleher
Self - IRA, BéalnablátharchiveFootage
Shane Leslie
SelfarchiveFootage
Eileen McCabe
Self - Daughter of Sean O'Connell
Una Mulhearn
Self - Niece
Dave Neligan
Self - 'Spy in the Castle'archiveFootage
John L. Sullivan
Self - Friend
Patrick J. Twohig
Winston Churchill
Self - After Signing of Irish Treatyuncredited,archiveFootage
Selfuncredited,archiveFootage
Eamon de Valera
Arthur Griffith
Self (with de Valera and Collins)uncredited,archiveFootage
King George V
Self - in Belfastuncredited,archiveFootage
David Lloyd George
Self - with King George After Signing of Irish Treatyuncredited,archiveFootage
Margaret Pearse
Self (mother of Padraig Pearse, with Collins)uncredited,archiveFootage
Queen Mary
Self (in carriage with King George)uncredited,archiveFootage,unconfirmed