Guest Stars Gavin O'Connor as Macken Aaron Edo as Isaiah Bankole Sean Fox as Fitzer Seán Edo as Oba Bankole Cillian O'Sullivan as Dunnie Barry Ward as Matt Jimmy Smallhorne as Gar Carl Shaaban as Brains Phina Oruche as Marvellous Florence Adebambo as Flora Marlene Madenge as Esme Helen Behan as Tia / Pathologist Enoch Frost as Benjamin Reomy D Mpeho as Toby Dambudzo Huwa as Hope Taby Ruigu as Nina Irma Mali as Eloise Rejoice Chido Musasa as Sugar Jeff O'Toole as Dean Jody Jones as Dave Shauna Higgins as Diane Aisling O'Mara as Síle Justine Reilly as Catering Lady Dan Monaghan as Algar Rúaidhrí Conroy as Cossie Norbert Székely as Albanian Gangster #1 Mirsad Ibisevic as Albanian Gangster #2 Ryan McAllister as Inspector #2 Gertrude Montgomery as Inspector #1