| Pro | Richard | Thompson | Nellie's Cheater Husband. |
| | | | Part 1 |
| 1 | Vanessa | Thompson | Protagonist. aka: Nellie. |
| | | | Chi Omega - A sorority. |
| | Samantha | | Nellie's bestfriend. aka: Sam. |
| 2 | Beau | | A Journalist / Charlotte's wife. |
| | Nancy | | An Investment Banker / Nellie's customer. |
| | Hillary | Searles | George Searles's wife / Nellie's old acquaintance. |
| 3 | Elizabeth | Knapp | A woman in the grave. |
| | Linda | | The pre-school director. |
| | Jonah | Porter | A pre-school student. |
| | Mr. | Porter | Jonah Porter's father. |
| | Mrs. | Porter | Jonah Porter's mother. |
| | Marnie | | Nellie's co-teacher. |
| 4 | Lucille | | Nellie's boss. |
| 5 | Gibson | | A bistro owner. |
| | Mo | Willems | Author of a children's book. |
| | Josie | | Nellie's co-waitress. |
| | Margot | | Nellie's co-waitress. |
| | Ben | | Head waiter at Gibson's. |
| | Chris | | Bartender at Gibson's. |
| | Maureen | Thompson | Richard Thompson's older sister. |
| 7 | Donna | | An Assistant 4S Teacher. |
| | Nick | | Nellie's former lover. |
| 8 | Dr. | Hoffman | A fertility specialist. |
| | Lisa | | Saleslady. |
| | Mrs. | Keene | Richard Thompson's neighbor. |
| | Mike | | Doorman at Richard's place. |
| | Frank | | Sunday doorman at Richard's place. |
| 9 | Brianna | | Nellie's former student. |
| | Lucas | | Nellie's fromer student. |
| 10 | Wagner | | Richard Thompson's favorite composer. |
| 11 | Moogie | | Nellie's childhood stuffed dog. |
| | Leslie | | Nellie's old sorrority sister and close friend. |
| | | | Part 2 |
| 19 | Emma | Sutton | Richard Thompson's new fiance. |
| | Diane | | Richard Thompson's secretary. |
| | Eric | | A scuba instructor. |
| | Daniel | Barton | Nellie's boyfriend and Grant University professor. |
| | Maggie | | Nellie's sorrority "Little Sister". |
| 24 | Jessica | | The Wildest Girl in Nellie's Sorrority. |
| | Nicole | Barton | Daniel Barton's wife. |
| 25 | Tara | | Samantha's roommate. |
| | Tom | | A guy Samantha's dating. |
| 26 | Duke | | Richard Thompson's german shepherd. |
| | Carl | | Duke's Trainor. |
| | Mrs. | Lee | A woman in the dry cleaner. |
| 28 | Alvin | Ailey | Richard Thompson's friend. |
| | Paul | | Richard Thompson's friend. |
| 29 | Jason | | Maggie's older brother. |
| 30 | Kate | | Nellie's friend |
| | | | Part 3 |
| 31 | Betty | | The Bank Teller. |
| 34 | Andy | Woodward | A man from furry paws. |
| 36 | Brenda | | Wedding Gown Boutique's Owner. |
