Guest Stars Aislín McGuckin as Denise Sheridan Desmond Eastwood as Niall Eliot Salt as Joanna Frank Blake as Alan Sheridan India Mullen as Peggy Fionn O'Shea as Jamie Éanna Hardwicke as Rob Hegarty Aoife Hinds as Helen Liz Fitzgibbon as Ms. Neary Kwaku Fortune as Philip Slaney Power as Sophie Frank Smith as Provost
