| Dr. |
Angelo | Kristen's OB-GYN. |
| Oliver |
Brandon Copeland | Josh and Kristen's son. |
| Dr. |
Campbell | Resident neurosurgeon. |
| Joshua |
Copeland | One of the protagonists; also called Josh. |
| Montgomery |
Hansen | One of Tyler's friends. |
| Stuntman |
Mike | Kristen's dog. |
| Mason |
Montgomery | SoCal fertility specialist. |
| Kristen |
Peterson | One of the protagonists. |
| Evelyn |
Peterson | Kristen's mother. |
| Amber |
Peterson | Kristen's sister; nurse. |
| Brandon |
Ramirez | Sloan's fiancé; Josh's friend. |
| Claudia |
Ramirez | Brandon's sister. |
| Lola |
Simone | Referenced celebrity/fashion icon. |
| Meryl |
Streep | Referenced celebrity. |
| Brad |
| Celeste's new boyfriend. |
| Celeste |
| Josh's ex-girlfriend. |
| Dale |
| Kristen's best customer. |
| Hannah |
| Kristen's cousin. |
| Javier |
| Fire station captain. |
| Kyle |
| Drunk guy who approached Kristen. |
| Miguel |
| Kristen's carpenter. |
| Shawn |
| Paramedic. |
| Sloan |
| Kristen's best friend. |
| Tyler |
| Kristen's boyfriend. |
| Valerie |
| One of the nurses. |
