| Adjoa Andoh | Lady Danbury |
| Lorraine Ashbourne | Mrs. Varley |
| Jonathan Bailey | Lord Anthony Bridgerton |
| Ruby Barker | Marina Thompson |
| Sabrina Bartlett | Siena Rosso |
| Harriet Cains | Philipa Featherington |
| Bessie Carter | Prudence Featherington |
| Nicola Coughlan | Penelope Featherington |
| Phoebe Dynevor | Daphne Bridgerton |
| Ruth Gemmell | Lady Violet Bridgerton |
| Florence Hunt | Hyacinth Bridgerton |
| Claudia Jessie | Eloise Bridgerton |
| Ben Miller | Lord Archibald Featherington |
| Luke Newton | Colin Bridgerton |
| Regé-Jean Page | Simon Basset |
| Golda Rosheuvel | Queen Charlotte |
| Luke Thompson | Benedict Bridgerton |
| Will Tilston | Gregory Bridgerton |
| Polly Walker | Lady Portia Featherington |
| Julie Andrews | Lady Whistledown |
| Ruby Stokes | Francesca Bridgerton |
| Molly McGlynn | Maid Rose |
| Joanna Bobin | Lady Cowper |
| Jessica Madsen | Cressida Cowper |
| Jamie Beamish | Lord Nigel Berbrooke |
| Simon Ludders | Humboldt |
| Jason Barnett | Jeffries |
| Hugh Sachs | Brimsley |
| Simon Lennon | Lord Ambrose |
| Joseph Macnab | Featherington Footman |
| Nathan Vidal | Delivery Boy |
| Vincent Davies | Master of Ceremonies |
| Naomi Preston-Low | Handsome Young Lady |
| Emma Beattie | Ambitious Mama |
| Al Nedjari | Lord in Waiting |
| Nikkita Chadha | Fashionable Young Lady |
| Ram Gupta | Nervous Suitor |
| Jonathan Jude | Handsome Young Man |
| Joanne Henry | Judgy Mama |
| Eleanor Nawal | Lively Young Lady |
| Oli Higginson | Bridgerton Footman |
| Antony Barlow | Aide-de-Camp to Queen Charlotte |
| Laura Lake | Ton - High Society Lady |
| Oliver Martin | High Society (Ton) |
| Yasmine Meaden | High Society Debutante |
| Lauren Metcalfe | Dunbury maid |
| Karishma Navekar | Eloise's Maid |
| Jessica O'Toole | Hero Cypriot Woman |
| Glen Passingham | Bridgerton Footman |
| David Stokes | High Society Gentleman |
| Daniel Joseph Woolf | High Society Courtier |