Daisy Edgar-Jones
Marianne Sheridan (12 eps)
Paul Mescal
Connell Waldron (12 eps)
Aislín McGuckin
Denise Sheridan (8 eps)
Sarah Greene
Lorraine Waldron (6 eps)
Eliot Salt
Joanna (6 eps)
Frank Blake
Alan Sheridan (6 eps)
India Mullen
Peggy (6 eps)
Fionn O'Shea
Jamie (5 eps)
Niamh Lynch
Karen (5 eps)
Leah McNamara
Rachel Moran (5 eps)
Seán Doyle
Eric (5 eps)
Killian Filan
Jack (5 eps)
Clinton Liberty
Kiernan (5 eps)
Meadhbh Maxwell
Lisa (5 eps)
Éanna Hardwicke
Rob Hegarty (5 eps)
Liz Fitzgibbon
Ms. Neary (4 eps)
Kwaku Fortune
Philip (4 eps)
Aoife Hinds
Helen Brophy (4 eps)
Megan McDonnell
Elaine (4 eps)
Slaney Power
Sophie (3 eps)
Leah Minto
Sadie (3 eps)
Sebastian de Souza
Gareth (2 eps)
Muiris Crowley
Mr. Kerrigan (2 eps)
Lauryn Canny
Teresa (2 eps)
Chris McHallem
Lecturer (2 eps)
Domhnall Herdman
Matt (2 eps)
Anita Petry
Seminar Leader (1 eps)
Killian Coyle
Pat (1 eps)
Jim Roche
Bill Moran (1 eps)
Fiona Browne
Fiona Moran (1 eps)
Ciara Berkeley
Student 1 (1 eps)
Rachel Mariam
Teaching Assistant 1 (1 eps)
Lila Harper
Student 2 (1 eps)
Maya O'Shea
Jenny (1 eps)
Abdelaziz Sanusi
Eoin (1 eps)
Ross Gaynor
Teaching Assistant 2 (1 eps)
Barry O'Connor
Jason (1 eps)
Tina Kellegher
Trish (1 eps)
Gwynne McElveen
Aunt Caitlin (1 eps)
Denis Conway
Gerald (1 eps)
Eileen Byrne
Granny Rose (1 eps)
Frank Smith
Provost (1 eps)
Lucilla di Paolo
Shopkeeper (1 eps)
Lancelot Ncube
Lukas (1 eps)
Conor Mullen
Tom (1 eps)
Michael Phong Le
Matt (1 eps)
Noma Dumezweni
Gillian (1 eps)
Claire O'Donovan
Eileen (1 eps)
Michael Power
Val (1 eps)
Carl Austin
English Lecturer (1 eps)
Blaithin Mac Gabhann
Evelyn (1 eps)
Aoibhinn McAuley
Anna (1 eps)
Sean Duggan
Matt (1 eps)
Olga Wehrly
Sarah (1 eps)
Eleanor Methven
Bernie (1 eps)
Darragh McKenzie
Darragh (1 eps)
Joseph Palmer
Mourner (1 eps)