| 1 | Helen | Hannah | Newbie social worker |
| | Valerie | Chapman | Supervisor - Helen Hannah |
| 2 | Danny | Stone | Student at new school |
| | | Mr. Armand | French teacher |
| 3 | Ethan | | Danny's friend |
| | Lewis | | Boy downstairs in farmhouse |
| 4 | Martha | Stone | Danny's mom |
| | Richard | Stone | Danny's dad |
| 5 | Alex | Radford | Detective Inspector |
| | Suni | Heywood | Family Liaison Officer |
| | Graham | Foster | Detective Sargeant |
| 6 | Jamie | | Clerk in Richard's office |
| | Elaine | Perry | Martha's mom |
| 7 | Kathie | | Martha's PA |
| 8 | William | Stone | Richard's dad |
| | Thelma | Stone | Richard's mom |
| | | Mr. Hopps | Bank manager |
| 11 | Pete | Turner | Kidnapper, Lewis' mom's boyfriend |
| | Neil | | Kidnapper |
| 13 | Serena | Murphy | Richard Stone's girlfriend |
| 19 | Sally | | Lewis's mom |
| 20 | Jamie | Madley | Richard's clerk at chambers |
| 24 | D. S. (Dave) | Bennett | Police from Leeds |
| | Jack | Priestly |
Sergeant solved Bryson kidnapping |
| | Elise | Bryson | Older child |
| | Haley | | Kidnapped in Leeds |
| 27 | Elaine | | Martha's mom |
| 28 | Owen | Perry | Martha's dad - proper |
| 38 | D. S. Dee | Samms |
Sergeant police |
| | Jim | | Police |
| 43 | George | Wilson | Coroner |
| 44 | Fiona | Weeks | Picked up Danny on road |
| | Tim | Weeks | Picked up Danny on road |
| 46 | Angela | Parks | Hayley's mom |
| | Stuart | Parks | Hayley's Dad |
| 47 | Joann | Turner | Pete's little sister |
| 48 | Stuart | Parks | Angela Parks's husband |
| | Chrissy | Johnson | Stuart Parks's affair |
| Epi- | Alfie | | Danny's chocolate Lab |
| logue | Michael | | Martha's one-night stand |
