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

Anne Byrne as Frances Stevenson

Tim Wylton as Tom Jones

John Warner as King George V

Wesley Murphy as British Civil Servant

Mal Whyte as Colonel

Alan Stanford as Lord Birkenhead

Alan Barry as Austen Chamberlain

David Carey as Austin Stack

Bosco Hogan as Erskine Childers

Ronan Wilmot as Cathay Brugha

Tony Doyle as Arthur Griffith

Brian McGrath as Robert Barton

Tom Lawler as Batt O’Connor

Sheila Flitton as Woman 1

Anna Manahan as Woman 2

Laurie Morton as Woman 3

Peadar Lamb as Sir John Lavery

Ann Thornton as Hazel Lavery

David Wilmot as Niall

Jill Doyle as Waitress 1

Aisling Flitton as Waitress 2

John Olohan as Sean O’Murthuile

Owen Roe as George Gavan Duffy

Tom Hickey as Eamonn Duggan

Rachel Dowling as Kathleen MacKenna

Barry Cassin as Butler

Pat Laffan as Bishop

Christopher Casson as Lord French