| 1 | Andrea | Smith | Cyril's 2nd wife. Danny and Maeve's stepmother. |
| | Sandy | | Danny's housekeeper. |
| | Maeve | Conroy | Danny's sister. |
| | Jocelyn | | Danny's housekeeper. |
| | Mr. | Vanhoebeek | The owner of the Dutch House. |
| | Mrs. | Vanhoebeek | The owner of the Dutch House. |
| | Danny | Conroy | Narrator and Protagonist. |
| | Fiona | DiCamillo | Maeve's nanny. Aka: Fluffy. |
| | Norma | Smith | Andrea's daughter. |
| 2 | Mrs. | Kennedy | Cyril's secretary. |
| 3 | Bright | Smith | Andrea's daughter. |
| 4 | Father | Brewer | The reverend. |
| | Otterson | | Maeve's boss. |
| | Mrs. | Buchsbaum | Danny's neighbor. |
| | Leslie | | Maeve's roommate. |
| | Julia | | The Vanhoebeeks's daughter. |
| 5 | Jack | | Danny and Maeve's grandfather. |
| | Buddy | | Danny's dead uncle. |
| | Tom | | Danny's dead uncle. |
| | Loretta | | Danny's aunt. |
| | Doreen | | Danny's aunt. |
| | James | | Doreen's husband. |
| | Matthew | | Danny's friend. |
| 6 | Mr. | Brennan | The project manager. |
| | Martin | | Danny's basketball coach. |
| | Cyril | Conroy | Danny and Maeve's father. |
| 7 | Lawyer | Gooch | Cyril's friend. |
| | | | Part 2 |
| 8 | Dr. | Maurice | Danny's professor. |
| | Susan | | Danny's girlfriend. |
| | Buzzy | Carter | Danny's former friend. |
| | Celeste | Conroy | Danny's wife. |
| | May | Conroy | Danny and
Celeste's child. |
| | Lumpy | | Celeste's dog. |
| 9 | Lindsay | | The current mayor. |
| | Wallace | | Danny's chemistry classmate. |
| 10 | Nell | Able | Dr. Able's daughter. |
| | Alice | Able | Dr. Able's wife. |
| 11 | Dr. | Lamb | Maeve's doctor. |
| 12 | Bobby | DiCamillo | Fiona's husband. |
| | Elna | Conroy | Danny and Maeve's mother. |
| | Lizzy | | The waitress. |
| 13 | William | Norcross | Celeste's parents. |
| 14 | Andy | Gilbert | Chuck's son. |
| | Chuck | Gilbert | Danny's family friend. |
| | | | Part 3 |
| 16 | Teddy | Norcross | Celeste's brother. |
| 17 | Mrs. | Henderson | Danny's neighbor. |
| | Ramona | | Maeve's dog. |
| | French | Bordagaray | A baseball player Elna falls in love with. |
| 18 | Simon | | A painter. |
