Muriel McKay was kidnapped from her home in Wimbledon on 29th December 1969 and her body was never found. The media was enlisted to try and help the police to find her. But the police blamed the media involvement for their failures.
| Actor | Role |
|---|---|
 Anne ReidMuriel McKay | Muriel McKay |
 Ed DevereauxAlick McKay | Alick McKay |
 John Graham DaviesLarry Lamb | Larry Lamb |
| MMartin OldfieldD.S. Roger Street | D.S. Roger Street |
| DDicken AshworthD.I. John Minors | D.I. John Minors |
 Malcolm TierneyD.C.S. Bill Smith | D.C.S. Bill Smith |
| BBarbara DryhurstDiane Dyer | Diane Dyer |
| SSimon Cowell-ParkerDavid Dyer | David Dyer |
 Jimmi HarkishinArthur Hosein | Arthur Hosein |
 Kulvinder GhirNizam Hosein | Nizam Hosein |