| Louise | Anderson | Head at the Wexler Center. |
| Jeremy | Atcheson | OphTlie's acquaintance. |
| Matthew | Bowles | A skilled artist. aka: Matt. |
| Mr. | Feigenbaum | A retired butcher. |
| Miss | Giulani | Pip's teacher. |
| Hamish | Greene | Sally's second husband. |
| Phillippa | Mackensie | Matt's best friend. aka: Pip. |
| Jefferson | Mannix | One of the members of the outreach team. aka: Jeff. |
| Blake | Thompson | A clinical psychologist. |
| Aggie | | A member of the outreach team. |
| Alice | | A cleaning woman. |
| Amy | | Pip's baby-sitter. |
| Andrea | | OphTlie's best friend. |
| Bob | | One of the members of the outreach team. |
| Chad | | Ted and OphTlie's son. |
| Margaret | | Hamish ex-wife. |
| Milagra | | One of the members of the outreach team. aka: Millie. |
| Miriam | | An employee at the Wexler Center. |
| Mousse | | A dog. |
| Nessie II | | Matt's sailboat. |
| OphTlie | | Pip's mother. aka: Opie. |
| Robert | | Matt's son. |
| Sally | | Matt's ex-wife. |
| Ted | | OphTlie's husband. |
| Vanessa | | Matthew's daughter. |
| William Theodore | | Andrea's son. aka: Willie. |
