Adaptation of the novella by Robert Louis Stevenson
| Actor | Role |
|---|---|
 David HemmingsDr. Henry Jekyll / Mr. Edward Hyde | Dr. Henry Jekyll / Mr. Edward Hyde |
 Lisa HarrowAnn | Ann |
 Ian BannenOliver Utterson | Oliver Utterson |
 Diana DorsKate Winterton | Kate Winterton |
 Clive SwiftHastie Lanyon | Hastie Lanyon |
 Toyah WillcoxJanet | Janet |
 Roland CurramPoole | Poole |
| BBen ArisInspector Newcomen | Inspector Newcomen |
 Desmond LlewelynSir Danvers Carew | Sir Danvers Carew |