| | Agnes | Heslop | Murdered. Deceased. |
| | Johnny | Quigley | Jimmy's brother. |
| | Jimmy | Quigley | Johnny's brother. |
| | Phil | Quigley | Johnny and Jimmy's cousin and
thieving boss. Aka: The Orchid Man. |
| | Maureen | Quigley | Phil's wife. |
| | Terry | Reynolds | A detective. |
| | Mosman | Slasher | A criminal in North Shore. |
| | Daisy | Harris | Johnny's lover. |
| | Betty | Harris | Daisy's mother. |
| | Nadia | | Jimmy's customer. |
| | Anne | Tierney | A murder victim. Deceased. |
| | Ted | Tierney | Anne's husband. |
| | Mr. | Johnson | Terry's neighbor. |
| | Lindy | Johnson | Mr. Johnson's daughter. |
| | Robin | Johnson | Mr. Johnson's daughter. |
| | Graeme | Tierney | Anne's son. |
| | Flora | Tierney | Anne's daughter. |
| | Sam | | The boy who stole Nick's cocaine. |
| | Nick | Latoof | Garry's boss. A drug mafia boss. |
| | Bobby | | Garry's best friend. |
| | Garry | Tierney | Nick's associate. A drug dealer. |
| | Aaron | Gray | A police sergeant. |
| | Alex | | Nick's security. |
| | The | Arab | Nick's cocaine source. |
| | The | Greek | One of Nick's customers. |
| | Alessandro | | The Greek's uncle. |
| | Sarah | Latoof | Nick's wife. |
| | Ahmad | | Sarah and Nick's friend. |
| | God | | The Arab's acquaintance. |
| | Frank | Testy | The head swim coach. |
| | Mary | Testy | Frank's wife. Murdered. |
| | Sue | May | Frank's former lover. |
| | Dad | May | Sue May's father. |
| | Tony | McGee | Frank's acquaintance. |
| | Lee | | Tony's girlfriend. |
| | Tom | Gower | Frank's friend. |
| | Bill | Gower | Frank's friend. |
| | Jean | O'Connor | One of the passengers in the Hong Kong flight. |
| | Professor | Leong | Frank's therapist. |
| | Bonnie | Testy | Frank and Mary's daughter. |
| | Michael | Ondine | Jean's workmate and friend. |
| | Nula | Ondine | Michael's wife. |
| | Clinton | Hanifa | Michael's best friend. |
| | Molly | Brody | David's wife. |
| | Anthony | Couples | One of the VPs at Penguin Books. |
| | Laura | Couples | Anthony's wife. |
| | Joe | | David's friend. |
| | David | Brody | Molly's husband. The dentist who was kidnapped. |
| | Jerry | Sermac | The man who helped David. |
| | Tommy | | One of David's captors. Jerry's boss. |
| | Lila | | Tommy's colleague. |
| | Paul | Madden | The man who lost his daughter. |
| | Hannah | Madden | Paul's daughter who committed suicide. |
| | Irene | Madden | A toolmaker. Paul's father. |
| | Charlie | Neill | Paul's friend. |
| | Terry | Marr | Hannah's boss. |
| | Lizzie | | Hannah's friend. |
| | Scott | Freestone | An alcoholic man. Hannah's sponsor. |
| | Hamish | McGregor | The company founder. |
| | Rosemary | Fenton | Hannah's doctor. |
| | Samuel | Jacobson | The CEO of a solar panel company. |
| | Philip | Novak | Jacobson's chairman of the board. |
| | Ahmed | | A former policeman. A dealer. |
| | Joe | | Ahmed's colleague. |
| | Trish | Bennett | The girl Ahmed helped. |
| | Vadim | | A drug dealer. Trish's boss. |
| | Eric | | Vadim's colleague. |
| | Janine | | The girl Jimmy falls in love with. |
| | Margaret | Nolan | Mary's neighbor. |
| | James | Nolan | Margaret's son. |