How the Anglo-Irish Treaty between the unrecognised Irish Republic, represented by Michael Collins, and the British government was concluded after high-stakes negotiations in 1921.

Brendan Gleeson
as Michael Collins

Barry McGovern
as Eamon de Valera

Patrick Condren
as Liam Tobin

Ian Bannen
as David Lloyd George

Julian Fellowes
as Winston Churchill

Malcolm Douglas
as Harry Boland

Dave Duffy
as Joe McGrath

Joshua Losey
as Roadblock Captain

Richard Michaelis
as Roadblock Sergeant

Liam O'Callaghan
as Sir Henry Wilson