| Rose | Albert | Worked as clerk in a travel agency. Aka: Rosa Berlitz. |
| Brenda | Averton | One of hockey field's team captain. |
| Cindy | Benshaw | One of hockey field's players. |
| Susan | Brady | A dorm monitor. |
| Pat | Carriveaux | One of hockey field's players. |
| Jim | Carson | A cop. |
| Leonel | Charters | Malcolm Sheridan's acquaintance. |
| Ilsa | Christopher | Henry Christopher's wife. |
| Tim | Christopher | Deb's boy friend. |
| Pat | Claiman | One of CeCe's acquaintance. |
| Jonas | Cooper | Magazine owner and editor-in-chief. |
| Garrett | Creel | Jamie's father. |
| Jamie | Creel | A cop. |
| Garrett | Creel Sr. | Jamie's grandfather. |
| Sally | D'Allessandro | Former dorm monitor for floor three. |
| Carol | Dibbs | Deb's roommate. |
| Tess | Drake | A receptionist. |
| Henry | DuBois | Sonia's great-uncle. |
| Anthony | Eden | Margaret Eden's son. |
| Joseph | Eden | Margaret's husband. |
| Margaret | Eden | New owner of Idlewild Hall. |
| Brad | Ellesmere | CeCe's father. |
| Cecilia | Frank | One of Katie's roommates. |
| Jack | Friesen | Garrett Jr.'s good friend. |
| Emilie | Gallipeau | Sonia's mother. |
| Sonia | Gallipeau | One of Katie's roommates. |
| Alison | Garner | One of the students of Idlewild. |
| Gloria | Gaynor | American singer. |
| Roberta | Greene | One of Katie's roommates. |
| Mary | Hand | Former student of Idlewild Hall. |
| Ginnette | Harrison | Malcolm Sheridan's acquaintance. |
| | Harvey | Jamie's acquaintance. |
| Gerta | Hedmeyer | A school nurse. |
| Lila | Hendricksen | Idlewild's history teacher. |
| Helen Elizabeth | Herper | Tim Christopher's girl friend. |
| Stephen | Herper | Helen Herper's brother. |
| | Hitler | Leader of the Nazi Party. |
| Charlotte | Kankle | One of the students of Idlewild. |
| Margaret | Kevin | A student of Idlewild. |
| Sherri | Koustapos | One of the students of Idlewild. |
| Sandra | Krekly | One of CeCe's acquaintance. |
| Hedy | Lamarr | American-Austrian film actress. |
| Sarah | London | One of the teachers in Idlewild. Aka: Miss Loon; Sairy. |
| Miss | Maxwell | One of the teachers in Idlewild. |
| Charlene | McMaster | Miss London's acquaintance. |
| Edward | Montgomery | Roberta Greene's husband. |
| Daniel | O'Leary | A police officer. |
| Julia | Patton | Idlewild's headmistress. |
| Mrs. | Peabody | A teacher at Idlewild. |
| Rose | Perry | A student of Idlewild. |
| Jim | Pfeiffer | Barron's current chief of police. |
| Mike | Rush | Richard Rush's son. |
| Richard | Rush | A shop owner. |
| Patrick | Saller | A journalist. |
| Dave | Saunders | An autopsy expert. |
| Fiona | Sheridan | A journalist. |
| Malcolm | Sheridan | A famous journalist. Fiona's father. |
| Norm | Simpson | Malcolm's acquaintance. |
| Ginny | Smith | One of hockey field's team captain. |
| Rudolf | Valentino | An actor. |
| Mary | Van Woorten | A member of the hockey field team. |
| | Warburton | A doctor. |
| Mrs. | Wentworth | A teacher at Idlewild. |
| Jenny | White | A student of Idlewild. |
| Oprah Gail | Winfrey | American media executive. |
| Katherine Margaret | Winthrop | Real name of Katie Winthrop. |
| Katie | Winthrop | One of the students of Idlewild. |
| Cathy | | Miss London's niece. |
| Chip | | Leonel's uncle. |
| Deb | | Fiona's sister. |
| Diane | | Jamie's mother. |
| Dr. Phil | | American talk show. |
| Eleanor | | Henry Dubois' wife. |
| Emily | | Jonas' ex-wife. |
| Ginny | | Fiona's mother. |
| Henry | | Tim Christopher's father. |
| Hester | | Fiona's acquaintance. |
| Joseph | | CeCe's half-brother. |
| Thomas | | Katie's acquaintance. |
| Van | | Roberta's uncle. |
