| 1 | Alison | Foley | Will's fiancé. aka: Ali. |
| | Rachel | | Will's sister-in-law. |
| | Jack | Hunter | Rachel's husband. |
| | William | Hunter | Jack's younger brother. aka: Will. |
| | Mrs. | Wickes | Rachel's neighbor. |
| | Paige | Collins | Noah's wife. |
| | Noah | | Rachel's friend from college. |
| | David | Friedman | Entertainment company owner. |
| | Chloe | | Noah and Paige's daughter. |
| | Josh | | Rachel's son. |
| 2 | Rick | | Jack's acquaintance. |
| | Whitney | Houston | American singer and actress. |
| 3 | Bradley | Cooper | American actor and filmmaker. |
| | Marvin | Gaye | American singer and songwriter. |
| | Cass | | Rachel's friend. |
| | Patrick | Swayze | American actor, dancer, and singer. |
| | Bill | Medley | American singer and songwriter, record producer. |
| | Jennifer | Warnes | American recording artist; singer. |
| 5 | Ramiro | | Yoga teacher. |
| | Antonio | Banderas | Spanish actor and singer. |
| 7 | Albert | Einstein | German physicist; developer of the theory of relativity. |
| 8 | Christian | Louboutin | French shoe designer. |
| 9 | Paulo | | Will's acquaintance. |
| | Maria | Foley | Ali's mother. |
| | Ken | | Maria's husband. |
| | Bob | Hunter | Will and Jack's father. |
| | Val | | Will and Jack's mother. |
| | Sam | | Ali's acquaintance. |
| | Chrissy | | Ali's friend. |
| 10 | Kimberley | | Ali's cousin. aka: Kim. |
| | John | | Kimberley's husband. |
| 13 | Pippa | | Ali's friend. |
| | Kim | Kardashian | American television and social media personality. |
| 18 | Norah | Jones | American singer, songwriter, and pianist. |
| | Stevie | Wonder | American singer, songwriter, musician and record producer. |
| 19 | Neil | | A mechanic. |
| | Liz | | Neil's wife. |
| | Nettie | | Ali's grandmother. |
| 20 | Ed | Sheeran | English singer-songwriter. |
| 21 | Neil | Diamond | American recording artist; singer-songwriter. |
| 26 | Alfonso | Da Silva | A police officer. |
| | Sylvia | Casimiro | A police officer. |
