| 1 | Michaela Joan | Carpenter | The bride. |
| | Julia | Snowden | Protagonist. |
| | Ray | Wilson | Tony's best man. Deceased. |
| | Anthony Robert | Poitras | The groom. Aka: Tony. |
| | Sonny | Ramsey | Julia's brother-in-law. |
| | Lynn | | Michael's maid of honor. |
| | Etienne | Martineau | The bake master. Gabrielle's husband. |
| | Gabrielle | Martineau | The island's caretaker. |
| 2 | Livvie | Ramsey | Julia's sister. Sonny's wife. |
| | Jamie | Dawes | Julia's best friend. |
| | Officer | Howland | Busman's police officer. |
| 3 | Jerry | Binder | The commander of major crimes unit. |
| | Tom | Flynn | The detective-in-charge. |
| 4 | Jacqueline | Snowden | Julia's mother. |
| | Christopher John | Durand | The club bouncer. Julia's childhood crush. Aka: Chris. |
| 5 | Gus | | A restaurant owner. |
| 6 | Sarah | Halsey | A teacher. One of Livvie's closest friends. |
| 7 | Page | Ramsey | Sonny and Livvie's daughter. |
| 8 | Quentin | Tupper III | The stranger that Julia met. |
| 11 | Jean-Jacques | | Etienne and Gabrielle's son. |
| 14 | Elizabeth | Carpenter | Michaela's mother. |
| | Giles | Carpenter | Michaela's father. |
| | Flora | Poitras | Tony's mother. |
| | Edward | Poitras | Tony's father. |
| 15 | Robert Forman | Ditzy | Julia's banker. |
| | George | | The Jacque II's captain. |
| 18 | Tyler | Halsey | Sarah's son. |
| | Marie | Halsey | Sarah's mother. |
| 19 | Le Roi | | The island cat. |
| 22 | Clarice | Kemp | The front desk clerk. Julia's childhood friend. |
| | Fiona | Snuggs | Julia's long-time neighbor. Aka: Fee. |
| | Viola | Snuggs | Fee's sister. Aka: Vee. |
| 23 | Wally | | The night desk clerk. |
