| Episode complete credited cast: |
 | Caroline Catz | - | Herself - Narrator (voice) |
 | Olivia Jewson | - | Lorraine Thorpe |
 | Alex Reece | - | Paul Clarke |
 | Gary Swan | - | Desmond Thorpe |
 | Jo Hipperson | - | Rosalyn Hunt |
| Rest of cast listed alphabetically: |
| Colin Adwent | - | Himself - Crime Correspondent, East Anglian Daily Times & Ipswich Star |
| Emma Kenny | - | Herself - Psychologist |
| Rick Munns | - | Himself - Norfolk / Suffolk Joint Major Investigation team 2003-2010 (as DCI Rick Munns) |
| Adrian Provins | - | Himself - Rosalyn Hunt's Brother |
| Ben Richards | - | Creepy man |
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