Cast and Crew of Y Sŵn

Cast of
Y Sŵn

About 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
plays William Whitelaw

Mark Lewis Jones as William Whitelaw

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

See Mark Lewis Jones's other roles

Dafydd Emyr
plays Yr Arglwydd Cledwyn

Richard Elfyn
plays Goronwy Daniels


Crew of Y Sŵn

Discover the backstage crew of Y Sŵn →