Cast and Crew of Y Sŵn

Y Sŵn

In 1979, when Margaret Thatcher's first government breaks a promise to establish a Welsh language television channel, a wave of civil disobedience follows. One man - Gwynfor Evans - threatens to starve himself to death unless the government comes good on its manifesto pledge. The reimagining of one of the most colourful chapters in contemporary Welsh history.

Full Cast of Y Sŵn

Mark Lewis Jones as William Whitelaw

Mark Lewis Jones

William Whitelaw

Mark Lewis Jones is a Welsh film and television actor, born in Rhosllannerchrugog, Wrexham. He began acting as a...


Crew of Y Sŵn

Full backstage crew list →