Casting (22)
Callum Scott Howells
Henry Cyril Paget, 5th Marquess of Anglesey
Ruby Stokes
Lily
Rupert Everett
Gelert
Paul Rhys
Lord Penrhyn
Louis Hynes
Neville
Louise Brealey
Lady Chetwynd
Tom Rhys Harries
Nick Durant
Siobhán McSweeney
Blanche
Guillaume Gallienne
William
Steve Speirs
Morris Price
Kevin Eldon
John Wickens
Ian Puleston-Davies
Mr Davies
Roger Evans
Mr Tailor
Julian Lewis Jones
Viscount of Gwynedd
Kate Drew
Viscountess of Gwynedd
Leisa Gwenllian
Clara
Michael Hill
Emrys
Clara Paget
Mabel
Anthony O'Donnell
Mr Spinks
Ben Crystal
Mr Thomas
John Pierce Jones
Dr Roberts
Lisa Jên Brown
Miss Jones