Discover
Original Release
05/26/1971
Cast
| Name | Character |
|---|
| Jennifer Hilary | Penny Bowers |
| Anthony Ainley | Frank Bowers-One |
| Bernard Brown | Frank Bowers-Two |
| Gerald Sim | Det. Sgt. Greene |
| Derek Benfield | Dr. Liam Moore |
| David Morrell | Sam Sheppard |
| Margaret Anderson | Sheila Sherwood |
| Alan Downer | John Sherwood |
| Pamela Craig | Miss Pringle |
| David Munro | PC Jones |
Directors
Writers
Cast
| Name | Character |
|---|
| Jennifer Hilary | Penny Bowers |
| Anthony Ainley | Frank Bowers-One |
| Bernard Brown | Frank Bowers-Two |
| Gerald Sim | Det. Sgt. Greene |
| Derek Benfield | Dr. Liam Moore |
| David Morrell | Sam Sheppard |
| Margaret Anderson | Sheila Sherwood |
| Alan Downer | John Sherwood |
| Pamela Craig | Miss Pringle |
| David Munro | PC Jones |
Producers
| Name | Role |
|---|
| Alan Bromly | Producer |
