Ruth Wilson
Lorna Brady (6 eps)
Daryl McCormack
Detective Colman Akande (6 eps)
Abby Fitz
Young Lorna (6 eps)
Mark Huberman
Michael Kearney (6 eps)
Hilda Fay
Amy Kane (6 eps)
Simon Delaney
Sgt. Aidan Massey (6 eps)
Philippa Dunne
Niamh (6 eps)
Frances Tomelty
Sister Eileen (6 eps)
Dermot Crowley
James Coyle (6 eps)
Cillian Lenaghan
Conor Skelly (5 eps)
Caoimhe Farren
Clemence (5 eps)
Helen Roche
Peggy (5 eps)
Anne Kent
Deirdre (5 eps)
Fiona Bell
Aoife (4 eps)
Ciara Stell
Young Clemence (4 eps)
Dominic Anglim
Cruelty Man (4 eps)
Stephen Brennan
Father Percy (4 eps)
Michael O'Kelly
Young Father Percy (3 eps)
Chizzy Akudolu
Lola (3 eps)
Lynn Rafferty
Anna (3 eps)
Marie Ruane
Nun (3 eps)
Brian Doherty
Thomas (3 eps)
Aisling O'Neill
Mrs. Moran (2 eps)
Ciaran McMahon
Damian (2 eps)
Genevieve Hulme Beaman
Andrea (2 eps)
Liam Heslin
Luke Drennan (2 eps)
Nicolas Nunes de Souza
Young Colman (2 eps)
Orla Gaffney
Young Aoife (2 eps)
Aoibhinn McGinnity
Young Sister Eileen (2 eps)
Ardal O'Hanlon
Dara (2 eps)
Esther Ayo James
Sister Burke (2 eps)
Brendan McCormack
David (2 eps)
Rory Corcoran
Father Keith (2 eps)
Frank O'Sullivan
John Farrell (2 eps)
Alexandra Moloney
Leslie (2 eps)
Eimear Morrissey
Supt. Byrne (2 eps)
Joanne Brennan
Lazarus Nun (2 eps)
Aoife Fitzpatrick
Tabitha (1 eps)
Alan Devine
Jacob Brady (1 eps)
Fiona Browne
Margaret Brady (1 eps)
Karen McCartney
Siobhan (1 eps)
Eoin Gleeson
Garda (1 eps)
Lauren Kinsella
Brigid (1 eps)
Anthony Kinahan
Receptionist (1 eps)
Charles Abomeli
Tayo (1 eps)
Brendan Conroy
Bishop Brendan Rice (1 eps)
Sodem Solana
Manager (1 eps)
Aoife McAtamney
Breda (1 eps)
Deirdre Donnelly
Carmel (1 eps)
Gene Rooney
Marie (1 eps)
Barry McGovern
Dr. Gabriel (1 eps)