 | Nigel Hawthorne als George III |
 | Helen Mirren als Queen Charlotte |
 | Ian Holm als Willis |
 | Anthony Calf als Fitzroy |
 | Amanda Donohoe als Lady Pembroke |
 | Rupert Graves als Greville |
 | Geoffrey Palmer als Warren |
 | Julian Wadham als Pitt |
 | John Wood als Thurlow |
 | Rupert Everett als Prince of Wales |
 | Jim Carter als Fox |
 | Roger Hammond als Baker |
 | Cyril Shaps als Pepys |
 | Selina Cadell als Mrs Cordwell |
 | Paul Corrigan als Braun |
| Matthew Lloyd Davies als Papandick |
 | Caroline Harker als Mrs Fitzherbert |
 | Julian Rhind-Tutt als Duke of York |
 | Struan Rodger als Dundas |
 | Adrian Scarborough als Fortnum |
 | Barry Stanton als Sheridan |
 | Peter Woodthorpe als Clergyman |
| Charlotte Curley als Amelia |
| Peter Bride-Kirk als Royal Child |
| Eve Cadman als Royal Child |
| Thomas Copeland als Royal Child |
| Joanna Hall als Royal Child |
| Cassandra Halliburton als Royal Child |
| Russell Martin als Royal Child |
| Natalie Palys als Royal Child |
| David Leon als Footman |
| Martin Julier als Footman |
| Dan Hammond als Footman |
 | Nicholas Irons als Footman |
 | Nick Sampson als Sergeant at Arms |
 | Jeremy Child als Black Rod |
| Nicholas Selby als Speaker |
 | Janine Duvitski als Margaret Nicholson |
 | Iain Mitchell als Farmer |
| Celestine Randall als Lady Adam |
 | Michael Grandage als Amputee |
| James Peck als Willis' Attendant |
 | Clive Brunt als Willis' Attendant |
| Fergus Webster als Willis' Attendant |
| Barry Gillespie als Willis' Attendant |
| Joe Maddison als Willis' Attendant |
 | Dermot Keaney als Footman |
| Colin McPhillamy als MP |
 | Roger Ashton-Griffiths als MP |
 | Robert Swann als 1st MP |
 | Alan Bennett als 2nd MP |
| Nicholas Hytner | Director |
| Tariq Anwar | Editor |
| Andrew Dunn | Director of Photography |
| David Parfitt | Producer |
| George Fenton | Original Music Composer |
| Alan Bennett | Screenplay |
| Ken Adam | Production Design |
| Mark Thompson | Costume Design |
| Alan Bennett | Theatre Play |
| Stephen Evans | Producer |
| Mark Cooper | Line Producer |
| Celestia Fox | Casting |
| Martin Childs | Supervising Art Director |
| David Crozier | Production Sound Mixer |
| Rachel Neale | Location Manager |
| Jean Bourne | Script Supervisor |
| Liz Barron | Controller |
| Vivien Jordan | Production Coordinator |
| Finn McGrath | Second Assistant Director |
| Mary Soan | First Assistant Director |
| Stuart Renfrew | Third Assistant Director |
| John Fenner | Art Direction |
| Mark Raggett | Standby Art Director |
| Carolyn Scott | Set Decoration |
| Leith Boler | Property Buyer |
| Jane Clark | Storyboard Artist |
| Paul Garner | Storyboard Artist |
| Miles Barton | Researcher |
| Jane Henwood | Art Department Assistant |
| John Siddall | Draughtsman |
| Dennis Bosher | Draughtsman |
| Sabrina Lamonica | Art Department Assistant |
| Patricia Vanover | First Assistant Camera |
| Nick Penn | Second Assistant Camera |
| Mike House | Grip |
| Nigel Kirton | Steadicam Operator |
| David Toft | Video Assist Operator |
| Philip Hill | Camera Trainee |
| Christopher Lloyd | First Assistant Editor |
| Adrian Trent | Assistant Editor |
| Christopher Ackland | Supervising Sound Editor |
| Elaine 'Chucks' Thomas | Assistant Sound Editor |
| Jim Shields | Dialogue Editor |
| Pat Gilbert | Assistant Dialogue Editor |
| Stan Fiferman | Foley Editor |
| Graham Parrow | Assistant Foley Artist |
| Roy Baker | Foley Artist |
| Jean Sheffield | Foley Artist |
| Dominic Lester | Sound Re-Recording Mixer |
| Robin O'Donoghue | Sound Re-Recording Mixer |
| John Casali | Sound Recordist |
| Clive Copland | Sound Engineer |
| Eliza Thompson | Music Supervisor |
| Nicholas Kraemer | Conductor |
| Maurice Jones | Property Master |
| Keith Grant | Music |
| Danny Skundric | Dressing Prop |
| Doug Purdy | Props |
| Malcolm Benstead | Standby Property Master |
| Jim Parker | Standby Property Master |
| Jamie Wilkinson | Property Master |
| Jim Beeby | Gaffer |
| Ronnie Rampton | Best Boy Electrician |
| Danny Young | Electrician |
| John Turner | Electrician |
| George White | Electrician |
| Paul Wood | Electrician |
| Irene Bohan | Assistant Costume Designer |
| Sue Honeyborne | Costume Supervisor |
| Anthony Brookman | Wardrobe Master |
| Anna Kot | Costume Mistress |
| Victoria Harwood | Costume Assistant |
| Steve Pokol | Costume Assistant |
| Stephen Miles | Costume Assistant |
| Frank Simon | Costume Assistant |
| Lisa Westcott | Makeup Designer |
| Lisa Westcott | Hair Designer |
| Deborah Taylor | Assistant Makeup Artist |
| Helen Barrett | Makeup Artist |
| Alex Bailey | Still Photographer |
| Keith Hamshere | Still Photographer |
