Chairman of the Alhambra Theatre
| Ilan Shefer
|
| Maharajah Dalip Singh | David Phipps-Davis |
| Kitty Vaughan, music hall performer | Annabel Bates |
| Pol Ashton, music hall performer | Nicola Hornett |
| General Sir Henry Ponsonby, the Queen’s Private Secretary | Nigel Oram |
| Lord Kimberley, Secretary of State of the India Office | Ilan Shefer |
| Maharani Bamba Dalip Singh | Stephanie Frances O'Brien |
| | |
| Detective Sergeant Malcolm Armstrong | Rory McCallum
|
| Junior Detective Daniel Pearce | Harry Neale |
| Molly Power, theatrical landlady | Irene Bradshaw |
| Sarah Watts, music hall performer | Louisa Ashton |
| Florrie, music hall performer | Emma O'Byrne |
| Violet, music hall performer | Helen Wright |
| Maude, music hall performer | Jenny Perry |
| Will, a young aspiring juggler | Robert Pearce |
| |
| Patrick Casey, Fenian in exile | Carl Knighton |
Joseph Casey, Patrick’s brother
| Charles Buck |
| Breda Casey, their sister | Kate Parker-Frost |
| Ma Casey, matriarch of the Casey Clan | Teresa Jennings |
Brendan, an undercover Detective
| Tom Ward-Thomas |
| | |
| Madame Tessiet, a French dressmaker | Teresa Jennings |
| Miss Banks, a millineress | Morna Young |
| Marguerite, an apprentice dressmaker | Louisa Ashton |
| Salim, manservant to Dalip Singh | Siegfried Hodgson |
Count
| Steve Rapaport |
Duchess / Lady-in-Waiting | Sheila Murphy |
| Queen Victoria | Jennie Lathan |
| |
| Maharajah Ranjit Singh | Siegfried Hodgson |
The British Ambassador
| Steve Rapaport |
The British Ambassador's Wife
| Teresa Jennings |
| The German Ambassador | Nigel Oram |
Mikhail Katkov, a Russian Publisher
| Ilan Shefer
|
| Katkov's Wife | Louisa Ashton |
Juliette Lambert, a Parisian society hostess
| Stephanie Frances O'Brien |
| | |