| Kaitlyn |
Austin | Schoolmate of Abigail |
| Abigail |
Baskin | Narrator |
| Scotty |
Baumgart | Abigail's friend |
| Madeline |
Cartwright | Eric's wife |
| Darryl |
Cho | Bruce's best man |
| Porter |
Conyers | Guest from Bermuda |
| Mark |
Copley | Old boyfriend |
| Jill |
Greenley | Actress, guest |
| Todd |
Heron | Abigail's high school boyfriend |
| Pam |
Hutchinson | Lives across the street from Abigail |
| Audra |
Johnson | Actor; friend of Abigail's father |
| Bob |
Kaplan | Detective |
| Bill |
Lamb | Bruce's father |
| Bruce |
Lamb | Abigail's fiancé |
| Bruce |
Lamb | Abigail's fiancé |
| James |
Lelletier | Man on the beach |
| Detective |
Mando | Detective |
| Zachary |
Mason | Actor in the summer production |
| Eric |
Newman | Actor and carpenter |
| Ben |
Perez | Abigail's boyfriend after college |
| Martin |
Pilkingham | Actor in the summer production |
| Max |
Rafferty | Schoolmate of Abigail |
| Natalie |
Ramirez | Photographer |
| Chip |
Ramsey | Owns the island |
| Aaron |
| Employee of the lodge |
| Alec |
| Film producer, guest |
| Amelia |
| Abigail's mother |
| Brad |
| Employee working at the pool |
| Carl |
| Bartender at the lodge |
| Dan |
| Zoe's boyfriend |
| Evan |
| Abigail's uncle |
| Glenn |
| Lodge employee |
| Kyra |
| Attended the bachelorette party |
| Lawrence |
| Abigail's father |
| Madeline |
| Alias for Abigail |
| Marie |
| Bartender at Boxgrove Inn |
| Melanie |
| Works at the lodge. Aka: Mellie. |
| Pam |
| Zoe's sister |
| Pam |
| Zoe's sister |
| Patricia |
| Abigail's mother's friend |
| Paul |
| Assistant at the lodge |
| Rachel |
| Attended the bachelorette party |
| Rebecca |
| Friend of Abigail |
| Roger |
| Abigail's cousin |
| Ron |
| Friend of Abigail |
| Ruth |
| Jewelry maker in Brooklyn |
| Scotty |
| Alias for the man Abigail saw |
| Sean |
| Cosco Airlines employee |
| Zoe |
| Abigail's friend |
