Returning home to her flat, Ann Rogers passes a stranger leaving the building. A few moments later she discovers her neighbor lying dead in the hallway, the latest victim of a serial killer. Ann could be able to identify the killer, but the killer also knows her face and knows he needs to silence the witness... TV episode from the series, "Thriller" was also released as feature film on home video starting in the 1980s.
| Actor | Role |
|---|---|
 Robert LangThe Man | The Man |
 Julie SommarsAnn Rogers | Ann Rogers |
 Tony SelbyMark | Mark |
 Ken JonesSam | Sam |
 Anthony SteelMr. Burton | Mr. Burton |
| TTrisha HookerYoung woman | Young woman |
 Geoffrey WhiteheadKeston | Keston |
| SSusan TracyTelephonist | Telephonist |
 Colin HaighMessenger Boy | Messenger Boy |
| AAnnette WoollettPenny | Penny |
| PPatrick ConnorFreddy | Freddy |
| RRobert OatesPoliceman | Policeman |