The main cast of the television show The Woman in the Wall includes:
- Ruth Wilson as Lorna Brady
- Abby Fitz as Young Lorna
- Daryl McCormack as Detective Colman Akande
- Nicolas Nunes de Souza as Young Colman
- Simon Delaney as Sergeant Aidan Massey
- Philippa Dunne as Niamh
- Mark Huberman as Michael Kearney
- Hilda Fay as Amy Kane
- Frances Tomelty as Sister Eileen
- Aoibhinn McGinnity as Young Sister Eileen
- Dermot Crowley as James Coyle
- Caoimhe Farren as Clemence Tooley
- Ciara Stell as Young Clemence
- Cillian Lenaghan as Conor Skelly
- Stephen Brennan as Father Percy Sheehan
- Michael O'Kelly as Young Father Percy
- Liam Heslin as Luke Drennan
- Lynn Rafferty as Anna
- Chizzy Akudolu as Lola Akande
- Eimear Morrissey as Superintendent Louise Byrne
- Charles Abomeli as Tayo Akande
- Helen Roche as Peggy
- Anne Kent as Deirdre
- Fiona Bell as Aoife
- Orla Gaffney as Young Aoife Cassidy
- Ardal O'Hanlon as Dara
- Aisling O'Neill as Mrs. Moran
This cast brings to life a six-part mystery drama centered on Lorna Brady, who discovers a dead body in her house and unravels traumatic secrets linked to Ireland’s Magdalene laundries
