Guest Stars Catherine Walker as Alice O'Brien Mark Huberman as Kieran Miller Ryan Andrews as Ian Smith Leanna Duke as Aoife Smith Darren Healy as Richie Sweeney Brendan McCormack as Paramedic Cal Kenealy as Martin Tierney Sam Mulcahy as Phil Cody Isobel Cuffe as Hope Miller Andrea Irvine as Dr. Kent Ian Lloyd Anderson as Simon Owen Gerry Conway as Rugby Coach Christina Hughes as Babysitter Cormac Costello as A&E Doctor Niamh Shaw as Creche Owner Brian O'Driscoll as Himself Enda Oates as Mark Lennox Michelle Beamish as Michelle Owen Billy Gibson as Colm Lennox