| Audra | Brackett | Maisie's best friend. |
| Wang | Chung | A Chinese singer. |
| Joan | Didion | An American writer. |
| Marlene | Dietrich | Patrick's dog. Aka: Bella. |
| Jeremy | Dykstra | Patrick's colleague. |
| Cassie | Everest | The woman who works for Neal. |
| Otto | Frank | Anne Frank's father. |
| Chunky | Glasses | One of Patrick's guests. |
| Anne | Heche | A geologist. |
| Lucy | Jones | A seismologist. |
| Malina | Kuhn | Patrick's colleague. |
| Scott | Laberge | A TV network manager. |
| Audra | McDonald | The 6-time Tony winner. |
| Daisy | Morales | Patrick's colleague and friend. |
| Paul | Newman | An actor. |
| Barrack | Obama | The former U.S. President. |
| Clara | O'Hara | Patrick and Greg's sister. |
| Grant Patrick | O'Hara | Patrick's nephew. |
| Greg | O'Hara | Patrick's addicted brother. Maisie and Grant's father. |
| Maisie | O'Hara | Patrick's niece. AKA: Mary Matterhorn. |
| Patrick | O'Hara | Protagonist. AKA: Jack Curtis, GUP. |
| Vanessa | Redgrave | An American actress. |
| Mrs. | Roper | Grant's fashion icon. |
| Jeniffer | Skeen | Patrick's colleague and friend. |
| Abner | | One of Scott's workers. |
| Adam | | Patrick's friend. |
| Anita | | Clara's friend. |
| Barry | | Patrick's former classmate. |
| Basil | | One of Scott's workers. |
| Bethany | | Neal's wife. |
| Brant | | One of Scott's workers. |
| Charlie | | One of Grant's schoolmates. |
| Darren | | Clara's husband. |
| Dottie | | One of Scott's workers. |
| Dwayne | | Patrick's gay neighbor. |
| Eduardo | | Patrick's gay neighbor. |
| Emory | | The host at Patrick's party. |
| Gale | | The waiter. |
| Imani | | Grant's nurse. |
| Joe | | Patrick's lover. Deceased. |
| John | | Patrick's gay neighbor. |
| Kacey | | Patrick's workmate. |
| Kelsi | | One of Scott's workers. |
| Kevin | | The man who offered Patrick a coffee. |
| Lorna | | Dwayne's dog. |
| Luna | | The diner hostess. |
| Mona | | Maisie's lyft driver. |
| Neal | | Patrick's agent. |
| Philip | | Patrick and Greg's former dog. |
| Quill | | One of Scott's workers. |
| Sable | | One of Scott's workers. |
| Seth | | Joe's nurse. |
| Taylor | | One of the stagehands. |
