Nigel Hawthorne as George III

Helen Mirren as Queen Charlotte

Ian Holm as Willis

Anthony Calf as Fitzroy

Amanda Donohoe as Lady Pembroke

Rupert Graves as Greville

Geoffrey Palmer as Warren

Julian Wadham as Pitt

John Wood as Thurlow

Rupert Everett as Prince of Wales

Jim Carter as Fox

Roger Hammond as Baker

Cyril Shaps as Pepys

Selina Cadell as Mrs Cordwell

Paul Corrigan as Braun

Matthew Lloyd Davies as Papandick

Caroline Harker as Mrs Fitzherbert

Julian Rhind-Tutt as Duke of York

Struan Rodger as Dundas

Adrian Scarborough as Fortnum

Barry Stanton as Sheridan

Peter Woodthorpe as Clergyman

Charlotte Curley as Amelia

Peter Bride-Kirk as Royal Child

Eve Cadman as Royal Child

Thomas Copeland as Royal Child

Joanna Hall as Royal Child

Cassandra Halliburton as Royal Child

Russell Martin as Royal Child

Natalie Palys as Royal Child

David Leon as Footman

Martin Julier as Footman

Dan Hammond as Footman

Nicholas Irons as Footman

Nick Sampson as Sergeant at Arms

Jeremy Child as Black Rod

Nicholas Selby as Speaker

Janine Duvitski as Margaret Nicholson

Iain Mitchell as Farmer

Celestine Randall as Lady Adam

Michael Grandage as Amputee

James Peck as Willis' Attendant

Clive Brunt as Willis' Attendant

Fergus Webster as Willis' Attendant

Barry Gillespie as Willis' Attendant

Joe Maddison as Willis' Attendant

Dermot Keaney as Footman

Colin McPhillamy as MP

Roger Ashton-Griffiths as MP

Robert Swann as 1st MP

Alan Bennett as 2nd MP