Matthew | Binghamton | Potential suitor of Felicity. |
| Bumble | Marquess of Bumble. Father of Felicity and Arthur. |
| Calhoun | American. Co-owner of the The Singing Sparrow. |
Robert M. | Carrick | Duke of Marwick. aka Ewan. |
Natasha | Corkwood | Younger sister of Jared. aka Tasha. |
Arthur | Faircloth | Felicity's twin brother. aka Earl Grout. |
Felicity | Faircloth | Protagonist. Daughter of the Marquess of Bumble. |
Amanda | Fairfax | Lady. Member of the Ton. |
Jared | Faulk | Lord. Member of the Ton. |
Prudence | Featherstone | Arthur's wife. |
Matthew | Hagin | Lord. Amanda's husband. |
| Haven | Duke. |
| Haven | Duchess. |
Friedrich | Homrighausen | German. Another potential suitor of Felicity. |
| Lilith | Lady. Acquaintance of Felicity. |
| Northumberland | Duchess. Regularly host the most glamorous ball of the season. |
Sesily | Talbot | Acquaintance of Felicity. |
Annabelle | | Wife of the heir to the Marquessate of Wapping. |
Annika | | Foreman of the Warehouse owned by Devil and Beast. aka Nik. |
Beast | | Devil's brother. aka Whit. |
Brixton | | Boy who works for Devil and Beast. |
Catherine | | Marchioness of Bumble. Mother of Felicity and Arthur. |
Clare | | Works for Grace. |
Dahlia | | Sister of Devil and Beast. aka Grace and Gracie. |
Devil | | Protagonist. aka Devon Culm. |
Dinuka | | Works for Devil and Beast. |
Hamish | | Niall's younger brother. Works for Devil and Beast. |
Hester | | One of the women working in the streets of Covent Garden. |
Irving | | Butler at Felicity's ancestral home. |
John | | Head of security of the Warehouse owned by Devil and Beast. |
Mary | | Works for Beast. |
Nelson | | Works at 72 Shelton Street owned by Daliah. |
Niall | | Wagon driver. Works for Devil and Beast. Scotsman. |
Reggie | | One of the ruffians in Covent Garden. |
Samir | | Wagon driver. Works for Devil and Beast. |