Brendan Gleeson
Father James Lavelle
Chris O'Dowd
Jack Brennan
Kelly Reilly
Fiona Lavelle
Aidan Gillen
Dr. Frank Harte
Dylan Moran
Michael Fitzgerald
Isaach De Bankolé
Simon
M. Emmet Walsh
The Writer
Marie-Josée Croze
Teresa
Domhnall Gleeson
Freddie Joyce
David Wilmot
Father Leary
Pat Shortt
Brendan Lynch
Gary Lydon
Inspector Stanton
Killian Scott
Milo Herlihy
Orla O'Rourke
Veronica Brennan
Owen Sharpe
Leo
David McSavage
Bishop Garret Montgomery
Mícheál Óg Lane
Mícheál
Mark O'Halloran
Prison Officer
Declan Conlon
Father
Anabel Sweeney
Girl