Saoirse-Monica Jackson
Erin Quinn (19 eps)
Louisa Harland
Orla McCool (19 eps)
Nicola Coughlan
Clare Devlin (19 eps)
Jamie Lee O'Donnell
Michelle Mallon (19 eps)
Dylan Llewellyn
James Maguire (19 eps)
Tara Lynne O'Neill
Ma Mary Quinn (19 eps)
Tommy Tiernan
Da Gerry Quinn (19 eps)
Kathy Kiera Clarke
Aunt Sarah (19 eps)
Ian McElhinney
Granda Joe (19 eps)
Siobhán McSweeney
Sister Michael (19 eps)
Leah O'Rourke
Jenny Joyce (19 eps)
Beccy Henderson
Aisling (9 eps)
Claire Rafferty
Miss Mooney (8 eps)
Donna Traynor
Donna Traynor (7 eps)
Amelia Crowley
Deirdre Mallon (7 eps)
Kevin McAleer
Uncle Colm (6 eps)
Phillipa Dunne
Geraldine Devlin (6 eps)
Paul Mallon
Dennis (5 eps)
Ava Grace McAleese
Baby Anna (4 eps)
Mya Rose McAleese
Baby Anna (4 eps)
Robert Calvert
Jim (4 eps)
Jamie Beamish
Ciaran (4 eps)
Julia Dearden
Maureen Malarkey (3 eps)
Maria Laird
Wee Tina (3 eps)
Art Campion
Father Peter (3 eps)
David Ireland
Sean Devlin (3 eps)
Anthony Boyle
David Donnelly (2 eps)
Luke Wilson Hanley
Soldier (2 eps)
Chris Robinson
Mike the Manager (2 eps)
Ardal O'Hanlon
Eammon (2 eps)
Zoe Brown
Baby Anna (2 eps)
Conor Lowry
Young Boy (2 eps)
Liam Neeson
Chief Inspector Byers (2 eps)
Robbie Williams
Himself (Archive Footage) (1 eps)
Gary Barlow
Himself (Archive Footage) (1 eps)
Jason Orange
Himself (Archive Footage) (1 eps)
Mark Owen
Himself (Archive Footage) (1 eps)
Howard Donald
Himself (Archive Footage) (1 eps)
Aoife Hinds
Mae Chung (1 eps)
Barbara Adair
Sister Declan (1 eps)
Sophie Robertson
Charlene Kavanagh (1 eps)
Tracey Lynch
Fionnula (1 eps)
Niall Cusack
Father Conway (1 eps)
Diona Doherty
Katya (1 eps)
Michael Shea
Clive / Artem (1 eps)
Michael McGarry
Ukranian Lad 1 (1 eps)
Amanda Hurwitz
Maeve (1 eps)
Ciaran Flynn
Ukranian Lad 2 (1 eps)
Terence Keeley
Emmett (1 eps)
Bronágh Taggart
Nicola (1 eps)
Caoimhe Farren
Ms. Taylor (1 eps)
Jay Duffy
Harry (1 eps)
Laurie Kynaston
Philip (1 eps)
Francis Mezza
Dee (1 eps)
Brenock O'Connor
Jon (1 eps)
Sean Sloan
Philip's Father (1 eps)
Nigel O'Neill
Harry's Father (1 eps)
Judith Roddy
Ms. De Brún (1 eps)
Michael Hooley
Soldier 1 (1 eps)
Ryan McParland
Jonjo (1 eps)
Kerri Quinn
Rita (1 eps)
Eleanor Methven
Aunt Bridie (1 eps)
Calam Lynch
John Paul (1 eps)
Antoinette Morelli
Sales Assistant (1 eps)
Chris Lew Kum Hoi
Kris (1 eps)
Sophie Brown
Baby Anna (1 eps)
Bronagh Waugh
Cathy Maguire (1 eps)
Ciaran Nolan
Radio Dispatcher (1 eps)
Bill Clinton
Self (Archive Footage) (1 eps)
Julian Moore-Cook
Paddy (1 eps)
Conor MacNeill
Hans (1 eps)
Michael Byers
Officer Lennox (1 eps)
Serena Terry
Officer Reid (1 eps)
Darcey McNeeley
Cara (1 eps)
Jessica Reynolds
Wee Deirdre (1 eps)
Damien Molony
Gabriel (1 eps)
Amy Huberman
Tara (1 eps)
Sinéad Keenan
Aideen (1 eps)
Packy Lee
Jordy (1 eps)
Conleth Hill
Carlos Santini (1 eps)
Olwen Fouéré
Sheila (1 eps)
Frankie McCafferty
Jackie (1 eps)
Paul Reid
Dead Robert / Declan (1 eps)
Miles Chapman
Soldier (1 eps)
Foy Vance
Singer (1 eps)
Alex Gaumond
Rob (1 eps)
Justine Mitchell
Adult Janette (1 eps)
Tobias Beer
Richard the Surgeon (1 eps)
Shauna Higgins
Wee Ma Mary (1 eps)
Dearbháile Mckinney
Wee Aunt Sarah (1 eps)
Therese Cahill
Sister Benedict (1 eps)
Martin Quinn
Wee Cousin Rob (1 eps)
Claire Keenan
Wee Janette (1 eps)
Vanessa Ifediora
Laurie (1 eps)
Emmett Scanlan
Madstab (1 eps)
Gerard Jordan
Security Guard (1 eps)
Fatboy Slim
Self (1 eps)
Sean Coyle
BBC Radio Foyle DJ (voice) (1 eps)
Chelsea Clinton
Chelsea Clinton (1 eps)
Conor O'Donnell
Waiter (1 eps)
Philippa Dunne
Geraldine Devlin (1 eps)
Bronagh Gallagher
The Commitment (1 eps)
Sophia Brown
Baby Anna (1 eps)
Desmond Eastwood
Benny (1 eps)
Clara Geraghty
Communion Girl (1 eps)
Cara Quin
Communion Girl (1 eps)
James Stockdale
Tomas (1 eps)
Billy Carter
Mailman (1 eps)