Guest Stars Desmond Eastwood as Niall India Mullen as Peggy Eliot Salt as Joanna Fionn O'Shea as Jamie Éanna Hardwicke as Rob Hegarty Megan McDonnell as Elaine Kwaku Fortune as Philip Leah Minto as Sadie Domhnall Herdman as Matthew Sebastian De Souza as Gareth Lauryn Canny as Teresa Christopher McHallem as Lecturer Anita Petry as Seminar Leader Maya O'Shea as Jenny Abdelaziz Sanusi as Eoin Ross Gaynor as Teaching Assistant 2 Ciara Berkeley as Student 1 Lila Harper as Student 2 Rachel Mariam as Teaching Assistant 1
