Y Sŵn
★★★★★4.0
DramaHistoria
Reparto
Rhodri EvanGwynfor Evans
Mark Lewis JonesWilliam Whitelaw
Eiry ThomasRhiannon Evans
Sian Reese-WilliamsMargaret Thatcher
Rhodri MeilirNicholas Edwards
Lily BeauCeri Samuel
Lisa Jên BrownPhyllis Kinney
Sharon MorganMarjorie
Claire CageYmgynghorydd i'r Weinidog
Steffan CennyddDenis
Osian DaviesRupert Edwards
Dyfan DwyforDafydd Wigley