| Olivier | Bateau | The new manager of the hotel. |
| Alice | Chalon | Patrick Martin's wife. |
| Alain | Ducasse | A French-born Monégasque chef. |
| Jacques | Forrestair | The chief detective. |
| Arthur | Gates | Gabrielle's husband. |
| Gabrielle | Gates | An art consultant. aka: Gabbie. |
| Sergei | Karpov | A Russian male model. |
| Louis | Lavalle | Manager of Louis XVI Hotel for 38 years. |
| Jean-Claude | Leblanc | A research professor. |
| Patrick | Martin | France Minister of the Interior. |
| Steve | Oakes | Judythe's husband. |
| Gerard | Pelaprat | Patrick's lawyer. |
| Yvonne | Philippe | Bateau's assistant manager. |
| Pablo R. | Picasso | A Spanish painter, sculptor, printmaker and theatre designer. |
| Michel | Plante | Forrestier's assistant detective. |
| Richard | Sheffield | Editor and writer at a travel magazine. |
| Dmitri | Spiros | Gabrielle's new client. |
| Dr. | Thatcher | Alaistair's physician. |
| Geoffrey M. | Westerley | Alaistair's locum tenens. |
| Theodore | Weston | Gabrielle Gates' father. |
| Alaistair | Whyte-Jones | A doctor. |
| Achille | | Damien's partner. |
| Alaistair Sam | | Richard and Judythe's son. |
| Albert | | Louis Lavalle's son. |
| Damien | | Patrick's son. |
| Georgina | | One of Gabrielle's daughters. aka: Georgie. |
| Ghislaine | | Lavalle's head of housekeeping. |
| Graham | | Arthur and Sasha's son. |
| Joel | | Georgie's friend. |
| Judythe | | Richard's mistress. |
| Julie | | Veronica's high school best friend. |
| Marina | | Patrick's daughter. |
| Sasha | | Arthur Gates' mistress. |
| Veronica | | One of Gabrielle's daughters. |
