ActingNiall Cusack· Belfast, Northern Ireland, UKKnown forVikings2013ACTIONGame of Thrones2011SCI-FIDerry Girls2018COMEDYThe Frankenstein Chronicles2015SCI-FIFull filmographyVikings2013ACTIONGame of Thrones2011SCI-FIDerry Girls2018COMEDYThe Frankenstein Chronicles2015SCI-FIThe Lost City of Z2017ADVENTUREKneecap2024MUSIC