| 1 | Gabriel Vincent | Samson | A photojournalist. Aka: Gabe. |
| 2 | Lucy Carter | Maxwell | An associate producer. Aka: Luce; Lu. |
| | Adam | Greenberg | Gabriel's college roommate. |
| | Scott | | Adam's friend. |
| | Justin | Kim | Gabriel's friend. |
| 4 | Stephanie | | Gabriel's ex-girlfriend. |
| 5 | Jason | | Lucy's brother. Aka: Jay. |
| 6 | Kate | | Lucy's bestfriend. |
| | Darren | | Lucy's husband. |
| | Alexis | | One of Lucy's close friends. |
| | Julia | | One of Lucy's close friends. |
| 9 | Tom | | Kate's husband. |
| 11 | Gideon | | Gabe's friend. |
| | Rachel | | A girl who works at a restaurant. |
| 16 | Pete | | Gabe's acquaintance |
| | Phil | | Lucy's officemate. |
| 22 | Kevin | | Lucy's acquaintance. |
| | Sara | | Kevin's wife. |
| 23 | Vanessa | | Jason's wife. |
| | Jocelyn | | Jason's ex-girlfriend. |
| 24 | Sabrina | | Alexis's friend. |
| 28 | Corgis | | A dog. |
| 30 | Gavin | | Darren's close friend. |
| | Arjit | | Gavin's friend. |
| 32 | George | | Lucy's uncle. |
| 35 | Frank | | Darren's cousin. |
| 37 | Brad | | Darren's friend. |
| | Tracey | | Brad's wife. |
| 38 | Liz | | Kate's sister. |
| 39 | Annie | | A dog. |
| 41 | Raina | | A journalist. |
| 44 | Alina | Alexandrov | Gabe's girlfriend. |
| 45 | Christopher | Morgan | Jay's colleague. Aka: Chris |
| 47 | Jackie | | A make-up-artist. |
| 51 | Violet | | Darren's grandmother. |
| | Anne | | Lucy's great-aunt. |
| | Violet Anne | Maxwell | Lucy and Darren's daughter. |
| 52 | Victoria | | Kate's daughter. |
| 55 | Maria | | Violet's nanny. |
| 57 | Liam | | Lucy's son. |
| 63 | Vivian | | Mateo's mother. |
| | Mateo | | A child who had a coxsackie's virus. |
| 64 | Melissa | | Violet's teacher. |
| 67 | Linda | | A real estate agent. |
| | Josh | | Darren's colleague. |
| | Samantha | | Kate's daughter. |
| 74 | Eric | Weiss | Executive editor at The Associated Press. |
| 76 | Yaov | Shamir | Gabe's neurologist. |
| | Dafna | Mizrahi | The intensive care doctor. |
| | Shoshana | Ben-Ami | A social worker. |
