| Colin |
Bellingham | One of Louis's unpleasant friends. Aka: Earl Amherst |
| Johnny |
Cash | American singer-songwriter |
| Queen |
Catherine | Wife of King Charles II |
| King |
Charles II | Former King of England |
| James |
Cook | Lexi's uncle; Isla's brother |
| Mr. |
Eastaughffe | Frederick's solicitor |
| Posey |
Habsburg-Mollard | Daily Post journalist |
| Harold |
Himmelhoch | Royal commentator |
| Paula |
Jennings | Jack's mother |
| Jack |
Jennings Jr. | Lexi's best friend |
| Jack |
Jennings Sr. | Jack's father |
| Sonia |
Knowles | Guest of Eleanor; Bahamian Prime Minister's wife |
| Genevieve |
Lambert | Marchioness of Northampton |
| Dr. |
Lee | Junior doctor |
| Emmanuel |
Mensah | Constitutional scholar known to Jenny from law school |
| Jacqueline |
Rockcliffe | Head of obstetrics at Prince Frederick Memorial Hospital |
| Davide |
Rossi | Isla's private security |
| Krishiv |
Shankar | Amira's brother. Aka: Kris |
| Madhav |
Shankar | Amira's father |
| Victoria |
Shankar | Amira's mother. Aka: Vikki Yarborough |
| Alexandrina Anne Barbara May |
Villiers | Protagonist; granddaughter of the Queen of England. Aka: Lexi |
| Amira |
Villiers | Louis's wife |
| Annabelle |
Villiers | Frederick's second wife |
| Barbara |
Villiers | Mistress of King Charles II; Lexi's ancestor |
| Eleanor |
Villiers | Queen of England; Lexi's grandmother. Aka: Granny |
| Florence |
Villiers | Richard's wife; Lexi's aunt |
| Frederick |
Villiers | Lexi's father |
| Isla |
Villiers | Mother of Lexi and Louis |
| Louis Arthur Albert Lawrence |
Villiers | Lexi's twin brother |
| Richard |
Villiers | Lexi's uncle |
| Jenny |
Walsh | U.K. Prime Minister |
| Mary |
Williams | One of Frederick's associates |
| Barry |
Yarborough | Victoria's father |
| Albert |
| Eleanor's uncle |
| Beatrix |
| Eleanor's sister; Lexi's great-aunt |
| Ben |
| Lexi's ex-boyfriend |
| Beyoncé |
| American singer and performer |
| Birdie |
| Richard's daughter; Lexi's cousin. Aka: Demelza; Demi |
| Cessna |
| Wealthy family friend of the Villiers |
| Charlie |
| Carpet cleaner who helped Lexi |
| Chino |
| Louis's dog |
| Dee |
| Pulitzer Prize-winning journalist |
| Finn |
| Lexi's friend and housemate |
| Georgia |
| Jack's ex-girlfriend |
| Lady Macbeth |
| Eleanor's horse |
| Pudding |
| Eleanor's dog |
| Rachel |
| Lexi's favorite nurse |
| Ragu |
| Jack's dog |
| Rita |
| Lexi's protection officer |
| Stewart |
| The Queen's private secretary |
| William |
| New King |
