A strangler known as the Kenbourne Killer has been murdering streetwalkers for 25 years. The police set out to track him down.
| Actor | Role |
|---|---|
 Anthony PerkinsArthur Johnson | Arthur Johnson |
 Uwe BohmAnthony Johnson | Anthony Johnson |
 Sophie WardHelen Schweizer | Helen Schweizer |
 Stratford JohnsStanley Caspian | Stanley Caspian |
 James AubreyBrian Kotowsky | Brian Kotowsky |
 Hans Peter HallwachsRoger Schweizer | Roger Schweizer |
| CCarole HaymanVesta | Vesta |
 Choy-Ling ManLi-Li Chan | Li-Li Chan |
 Michael SimkinsJonathan Dean | Jonathan Dean |
| CCharmian MayAunt Gracie | Aunt Gracie |