Ruairi ConaghanActorIMDb Acted in 72010s2015National Theatre Live: HamletPlayer King2011WreckersBarbecue Dad66The Murder at Road Hill HouseBenger662010Downton AbbeyKiernan Branson · 1 episode852000s2001Murphy's LawDeclan · 1 episode76Waking the DeadSean Killigan Jnr · 2 episodes771990s1994All Things Bright and Beautiful'B' Special