Main Characters The Man 12 main appearances Helen Chambers 12 main appearances Ethan Krum 6 main appearances Lena Pascal 5 main appearances Billy Nixon 6 main appearances Luci Miller 6 main appearances Niamh Cassidy 6 main appearances Detective Sergeant Ruairi Slater 6 main appearances Fergal McDonnell 6 main appearances Orla McDonnell 6 main appearances Donal McDonnell 6 main appearances Ralph 5 main appearances DI Lachlan Rogers 5 main appearances Frank McDonnell 5 main appearances Kostas Panigiris 4 main appearances Sue 4 main appearances
Recurring Guest Characters Marlowe / Dr Watkins 1 guest appearances Nurse Galvin 1 guest appearances Carlos 1 guest appearances News Reader 1 guest appearances Garda 1 guest appearances Ned Tooley 1 guest appearances ⇤ « 1 2 3 4 5 6 » ⇥