George III

Mark Gatiss

Prince of Wales

Wilf Scolding

Dr Warren

Louise Jameson

Dundas

Andrew Joshi

Fortnum

Adam Karim

Duke of York

Harry Kershaw

Braun

Billy Postlethwaite

Dr Willis

Adrian Scarborough

Papandiek

Jessica Temple

Queen Charlotte

Debra Gillett

Lady Elizabeth Pembroke

Sara Powell

Fitzroy

Nadia Albina

William Pitt

Nicholas Bishop

Greville

Jack Holden

Fox / Dr Pepys

Amanda Hadingue

Thurlow

David Hounslow

Dr Baker / Sherridan

Stephanie Jacob

Writer

Alan Bennett

Director

Adam Penford