Dal: Yma/Nawr

John Cale

Self

Ioan Gruffudd

Self

Rhys Ifans

Self

Siân Phillips

Self

Daniel Evans

Self

Guto Harri

Self

Nia Roberts

Self

Cerys Matthews

Self

Iola Gregory

Self

Betsan Llwyd

Self

Maureen Rhys

Self

Marc Evans

Director

Mike Hopkins

Editor

Jimmy Dibling

Director of Photography

Bedwyr Humphreys

Original Music Composer

Owen Powell

Original Music Composer

Ynyr Williams

Producer

Fizzy Oppe

Executive Producer