| | | | Part One |
| 1 | Shay | Miller | Protagonist. Aka: Melissa Downing, Datagirl. |
| | Sean | | Shay's long-time crush and flat-mate. |
| | Jody | | Sean's girlfriend. |
| | Fred | | Shay's plant. |
| 2 | Amanda | Evinger | An emergency room nurse. Deceased. |
| | Cassandra | Moore | Jane's sister. Owner of Moore Firm. |
| | Jane | Moore | Cassandra's sister. Owner of Moore Firm. |
| 3 | Stan | Decker | The head of human resources. |
| | Detective | William | The Detective on Amanda Evinger's suicide. |
| | Melanie | | Shay's best friend. Aka: Mel. |
| 4 | Stacey | | Member of Moore's group. |
| 5 | Lila | | Mel's baby daughter. |
| | Barry | | Shay's step-father. |
| 6 | Dapne | | Owner of a chic boutique. Member of the Rosewood club. |
| | Beth | Sullivan | Stacey's public defender. |
| 9 | Valerie | Ricci | A Member of Moore's group. An actress. |
| | James | Anders | The man who raped Daphne. |
| 10 | Kit | | The guy who set up Daphne and James on a blind date. |
| | Raymond | | The doorman. |
| 11 | Paula | | Shay's psychologist. |
| 12 | Jackie | Miller | Shay's mother. |
| | Marcia | Santiago | The detective on James Anders's rape case. |
| | Willow | Tanaka | A mixed-media artist. One of Moore's assistants. |
| | Oliver | | The gallery owner. |
| 16 | Adam | | Stacey's boyfriend. |
| 19 | Trey | | Cassandra and Jane's step-brother. |
| 22 | Gina | | Amanda's supervisor. |
| | Eleanor | Evinger | Amanda's mother. Aka: Ellen. |
| 26 | Dean | Bremmer | An actor. Cassandra's friend. |
| 28 | Brett | | Beth's husband. |
| | | | Part Two |
| 33 | Philip | | Shay's stylist. |
| 35 | Francine | DeMarco | A supervisor at Google. Shay's boss. |
| 37 | Mary | | Shay's new neighbor. |
| | Felix | | Mary's cat. |
| 40 | Ted | | The man on the dating app that Shay flirted with. |
| 44 | Steve | | Shay's acquaintance. |
| 48 | Tony | Ricci | Valerie's ex-husband. |
| | Ashley | | Valerie's roommate. |
| | | | Part Three |
| 59 | Allan | Peters | Francine's colleague. |
| 62 | Abby | Anders | James's daughter. |
| | Sissy | Anders | James's mother. |
| | Tessa | | James's ex-wife. |
| 64 | Florello | La Guardia | Mayor of New York. |
| | Harris | Dreyer | James's former principal |
| | Chandler | Ferguson | The real estate agent. |
| | Belinda | | Valerie's mother. |
| 65 | Lisa | Scott | Valerie's co-artist. |
| | Matteo | | Valerie's crush. |
