| Mrs. | Andino | Rachel's acquaintance. |
| Ingrid | Andrews | A school psychologist. |
| Mrs. | Berenson | Little Bird's teacher. |
| Miss | Blakewell | Kevin's teacher. |
| Annette | Darcy | Kevin's acquaintance. |
| Mrs. | Davos | One of the residents in the building. |
| Benjamin | Flinders | Rachel's husband. aka: Ben. |
| Dr. | Gorman | A psychiatrist. |
| Professor | Hendricks | Rachel and Lou's professor. |
| Mr. | Hong | One of the residents in the building. |
| Peg | Jackson | Veronica's friend. |
| Dr. | Lawrence | Veronica's doctor. |
| Monty | Python | A British surreal comedy troupe. |
| Mr. | Richard | Ben's acquaintance. |
| Mrs. | Richard | Mr. Richard's wife. |
| Amanda | Sharma | A psychiatrist. |
| Mr. | Stanley | A teacher. |
| Leonard | Watson | Little Bird's father. aka: Len. |
| Veronica | Watson | Rachel's mother. |
| Mrs. | Weiner | A teacher. |
| Bradley | Williams | A property surveyor. |
| Adam | | A sports teacher. |
| Andy | | Beth's classmate. |
| Angela | | One of Ben's colleagues. |
| Aristotle | | A Greek philosopher. |
| Ashley | | One of Mrs. Jackson's children. |
| Audrey | | Ben's mother. |
| Barry | | Mrs. Jackson's husband. |
| Bernard | | Ben's father. |
| Bethany | | Rachel's daughter. aka: Beth. |
| Bobby | | A nurse. |
| Charlotte 1 | | A spider |
| Charlotte 2 | | Beth's classmate. |
| Colin | | Ben's boss. |
| Elizabeth | | Luke's mother. |
| Emma | | One of Mrs. Jackson's children. |
| Estella | | Maisie's best friend. |
| Jacinta | | A nurse. |
| James | | Kevin's friend. |
| Jazz | | Little Bird's swimming teacher. |
| Jerome | | Bradley William's son. |
| Kevin | | Little Bird's brother. |
| Louise | | Ben's sister. aka: Lou. |
| Luke | | One of the patients. |
| Maisie | | Beth's friend. |
| Malik | | One of the prisoners. |
| Mark | | Ben's acquaintance. |
| Marni | | Ben's officemate. |
| Max | | One of Ben's friend. |
| Milly | | One of the residents in the building. |
| Mitchel | | One of Mrs. Jackson's children. |
| Narnia | | Beth's toy. |
| Patricia | | A baby sitter. |
| Petal | | A doll. |
| Pinky | | A doll. |
| Polly Purple | | Little Bird's doll. |
| Rachel S. | | A substitute primary school teacher. aka: Little Bird. |
| Raymond | | A builder. |
| Sam | | Veronica's nurse. |
| Wilbur | | A pig. |
| Zack | | One of Ben's friend. |
