Mark Lewis JonesWilliam Whitelaw Eiry ThomasRhiannon Evans Sian Reese-WilliamsMargaret Thatcher Rhodri MeilirNicholas Edwards Lisa Jên BrownPhyllis Kinney Claire CageYmgynghorydd i'r Weinidog Osian DaviesRupert Edwards Dyfan DwyforDafydd Wigley Sion EifionDafydd Elis-Thomas Richard ElfynGoronwy Daniels Steven ElliotLord Harlech Annes ElwyMeinir Ffransis Dafydd EmyrYr Arglwydd Cledwyn Mensah BediakoMartin Luther King Arwel GruffyddWyn Roberts Nicola ReynoldsLady Plowden / Casting Geraint Wyn TodEmyr Jenkins Lisa VictoriaJennie Eirian Dewi Rhys WilliamsG.O. Williams Gwion Aled WilliamsFred Ffransis Roger WilliamsSceneggiatore / Produttore Simon MarksCostume Design James SpinksMakeup & Hair Nicola ReynoldsLady Plowden / Casting Kieran WilliamsVisual Effects 
