Guest Stars Emer Casey as Fiona (Ruairi's Mum) Eoin Duffy as Sergeant O'Brien Maeve Smyth as Young Woman David Greene as Briain Anaïs Rizzo as Hotel Receptionist John Cronin as Patrick (Taxi Driver) Kevin Kiernan-Molloy as Colin Oat Jenner as Ticket Inspector Rob McCarthy as Hooded Man Henry Murphy as Eunan Michael Kavanagh as Mike