Yr help ariannol a gafodd gan Lywodraeth Cymru oedd rhan o’r rheswm pam y dewisodd World Productions ddod i Gymru i gynhyrchu’r pedair pennod awr o hyd gan ddefnyddio criwiau a chyfleusterau o Gymru. Gyda chymorth Sgrin Cymru, rhan o dîm diwydiannau creadigol Llywodraeth Cymru, amcangyfrifir bod y cynhyrchiad wedi arwain at wario £2.5m yng Nghymru.
Funding support from the Welsh Government helped secure the production for Wales with the four hour-long episodes produced by World Productions using Welsh crews and facilities. Supported by Wales Screen, part of the Welsh Government’s creative industries team, the production is estimated to have spent £2.5m in Wales.