Michael Sheen

as Aneurin 'Nye' Bevan

Sharon Small

as Jennie Lee

Remy Beasley

as Gwen Davies

Jon Furlong

as Herbert Morrison/Mr Howells

Roger Evans

as Archie Lush

Oliver Llewellyn Jenkins

as Ensemble and Swing

Rhodri Meilir

as David Bevan/Councillor Hopkins

Tony Jayawardena

as Dr Dain/Winston Churchill