Guest Stars Francis Magee as Mickey Dolphin Charlene McKenna as Mercy Boyle Valene Kane as Catherine Winters Sean McGinley as Bishop Jimmy Donnelly Des McAleer as Jim Rutledge Frankie McCafferty as Tommy Martin Martin McCann as Frank Blessing Aoibheann Mullan as Young Beth Michael Smiley as Dummy McGonnell Paul Kennedy as CI Joseph Quinn Eugene O'Hare as Constable Seamus Shanley Ciaran Flynn as Gerry Boyle Credit Only Pip Torrens as Maurice Fairbrother Derek Dubery as Red Coated Officer Conor MacNeill as Gary Pringle Sean Sloan as Waiter