Guest Stars Sarah Beattie as Olivia Spector Emmett J. Scanlan as Glen Martin David Beattie as Liam Spector Tara Lynne O'Neill as Martina Dean Karen Hassan as Annie Brawley Siobhán McSweeney as Mary McCurdy Gerard Jordan as Brian Stone Brian Milligan as James Tyler Nick Lee as Ned Callan Ian McElhinney as Morgan Monroe Ben Peel as James Olson Chris Corrigan as Nash Brenda McNeill as Newsreader Séainín Brennan as Liz Tyler Gerard McCarthy as Kevin McSwain Simon Delaney as Jerry McElroy Eugene O'Hare as Aaron Monroe Lucy McConnell as Angelica Andy Moore as Terry McInturff Tobias Winter as Rossmeisl Julia Dearden as CC Goodhall Alex Romein as Lang Amanda Doherty as Klira Griffin Madill as Jarret Irma Mali as Angella Jill Crawford as Alison O'Brien