| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Ed Guiney | Crew | Production | Executive Producer | 12 |
 Hettie Macdonald | Crew | Directing | Director | 6 |
 Irene O'Brien | Crew | Art | Art Direction | 12 |
 Lenny Abrahamson | Crew | Production | Executive Producer, Director | 12 |
Lorna Marie Mugan | Crew | Costume & Make-Up | Costume Designer | 12 |
 Stephen O'Connell | Crew | Editing | Editor | 6 |
 Stephen Rennicks | Crew | Sound | Original Music Composer | 12 |
 Andrew Lowe | Crew | Production | Executive Producer | 12 |
Louise Kiely | Crew | Production | Casting Director | 12 |
Lucy van Lonkhuyzen | Crew | Art | Production Design | 12 |
 Mark O'Rowe | Crew | Writing | Writer | 1 |
 Nathan Nugent | Crew | Editing | Editor | 6 |
Daire Glynn | Crew | Directing | First Assistant Director | 6 |
Steve Fanagan | Crew | Sound | Sound Designer, Sound Re-Recording Mixer | 12 |
Rose Garnett | Crew | Production | Executive Producer | 12 |
Sharon Doyle | Crew | Costume & Make-Up | Makeup Designer | 12 |
 Kate McCullough | Crew | Camera | Director of Photography | 6 |
 Alice Birch | Crew | Writing | Writer, Associate Producer | 11 |
Suzie Lavelle | Crew | Camera | Additional Photography, Director of Photography | 1 |
Gail Munnelly | Crew | Directing | First Assistant Director | 6 |
Emma Norton | Crew | Production | Executive Producer | 12 |
Sandra Kelly | Crew | Costume & Make-Up | Hair Designer | 12 |
 Anna Bertmark | Crew | Sound | Sound Effects Editor | 12 |
Eoin Holohan | Crew | Production | Location Manager | 12 |
Catherine Magee | Crew | Production | Producer | 12 |
Tommy Bulfin | Crew | Production | Executive Producer | 12 |
Catherine Dunne | Crew | Production | Line Producer | 12 |
 Anna Ferguson | Crew | Production | Executive Producer | 12 |
Niall O'Sullivan | Crew | Sound | Sound Mixer | 12 |
 Sally Rooney | Crew | Writing | Novel, Executive Producer, Writer | 12 |
Emer O'Shea | Crew | Production | Production Executive | 12 |
 Aislín McGuckin | Cast | Actress | Denise Sheridan | 8 |
Carl Austin | Cast | English Lecturer | 1 | |
 Chris McHallem | Cast | Actor | Lecturer | 2 |
 Conor Mullen | Cast | Actor | Tom | 1 |
 Denis Conway | Cast | Actor | Gerald | 1 |
 Eleanor Methven | Cast | Actress | Bernie | 1 |
 Sean Duggan | Cast | Actor | Matt | 1 |
 Tina Kellegher | Cast | Actress | Trish | 1 |
 Olga Wehrly | Cast | Actress | Sarah | 1 |
 Fionn O'Shea | Cast | Actor | Jamie | 5 |
 Sarah Greene | Cast | Actress | Lorraine Waldron | 6 |
 Sebastian de Souza | Cast | Actor | Gareth | 2 |
 Lauryn Canny | Cast | Actress | Teresa | 2 |
Michael Power | Cast | Actor | Val | 1 |
 Muiris Crowley | Cast | Mr. Kerrigan | 2 | |
 Leah McNamara | Cast | Actress | Rachel Moran | 5 |
 Noma Dumezweni | Cast | Actress | Gillian | 1 |
 Killian Coyle | Cast | Actor | Pat | 1 |
 India Mullen | Cast | Actress | Peggy | 6 |
 Daisy Edgar-Jones | Cast | Actress | Marianne Sheridan | 12 |
 Leah Minto | Cast | Actress | Sadie | 3 |
 Kwaku Fortune | Cast | Actor | Philip | 4 |
 Seán Doyle | Cast | Actor | Eric | 5 |
 Slaney Power | Cast | Actress | Sophie | 3 |
 Desmond Eastwood | Cast | Actor | Niall | 8 |
 Aoife Hinds | Cast | Actress | Helen Brophy | 4 |
 Éanna Hardwicke | Cast | Actor | Rob Hegarty | 5 |
Domhnall Herdman | Cast | Actor | Matt | 1 |
 Gwynne McElveen | Cast | Actress | Aunt Caitlin | 1 |
 Paul Mescal | Cast | Actor | Connell Waldron | 12 |
 Lancelot Ncube | Cast | Actor | Lukas | 1 |
 Niamh Lynch | Cast | Actress | Karen | 5 |
Claire O'Donovan | Cast | Actress | Eileen | 1 |
 Fiona Browne | Cast | Actress | Fiona Moran | 1 |
 Liz Fitzgibbon | Cast | Actress | Ms. Neary | 4 |
 Killian Filan | Cast | Actor | Jack | 5 |
 Eliot Salt | Cast | Actress | Joanna | 6 |
 Clinton Liberty | Cast | Actor | Kiernan | 5 |
Blaithin Mac Gabhann | Cast | Evelyn | 1 | |
 Frank Blake | Cast | Actor | Alan Sheridan | 6 |
 Meadhbh Maxwell | Cast | Actress | Lisa | 5 |
Jim Roche | Cast | Bill Moran | 1 | |
 Anita Petry | Cast | Actress | Seminar Leader | 1 |
Barry O'Connor | Cast | Jason | 1 | |
Ross Gaynor | Cast | Teaching Assistant 2 | 1 | |
Maya O'Shea | Cast | Jenny | 1 | |
 Megan McDonnell | Cast | Actress | Elaine | 4 |
Lila Harper | Cast | Student 2 | 1 | |
Rachel Mariam | Cast | Teaching Assistant 1 | 1 | |
Abdelaziz Sanusi | Cast | Eoin | 1 | |
Ciara Berkeley | Cast | Actress | Student 1 | 1 |
Eileen Byrne | Cast | Granny Rose | 1 | |
Frank Smith | Cast | Provost | 1 | |
Darragh McKenzie | Cast | Darragh | 1 | |
Aoibhinn McAuley | Cast | Anna | 1 | |
 Michael Phong Le | Cast | Actor | Matt | 1 |
Lucilla di Paolo | Cast | Shopkeeper | 1 | |
 Joseph Palmer | Cast | Actor | Mourner | 1 |
| Person | Type | Job | Role(s) | Episodes |
