Michael Sheen

Aneurin 'Nye' Bevan

Sharon Small

Jennie Lee

Remy Beasley

Gwen Davies

Jon Furlong

Herbert Morrison/Mr Howells

Roger Evans

Archie Lush

Oliver Llewellyn Jenkins

Ensemble and Swing

Rhodri Meilir

David Bevan/Councillor Hopkins

Tony Jayawardena

Dr Dain/Winston Churchill

Kezrena James

Nurse Ellie/Arianwen Bevan

Dyfan Dwyfor

Speaker/Luke Williams