Discover
Original Release
01/07/1977
Cast
| Name | Character |
|---|
| Sheila Allen | Cassie Manson |
| Frank Finlay | Peter Manson |
| James Aubrey | Gavin Sorenson |
| Elizabeth Romilly | Vicky |
| Deborah Grant | Sarah Roberts / Sarah Francis |
| Eric Carte | Geoff Roberts |
| Philip Madoc | Dr. Evan Lewis |
| Simon Chandler | Freddy |
| Carol Drinkwater | Barbara |
| Jeremy Stacey | David Manson |
Directors
Writers
Cast
| Name | Character |
|---|
| Sheila Allen | Cassie Manson |
| Frank Finlay | Peter Manson |
| James Aubrey | Gavin Sorenson |
| Elizabeth Romilly | Vicky |
| Deborah Grant | Sarah Roberts / Sarah Francis |
| Eric Carte | Geoff Roberts |
| Philip Madoc | Dr. Evan Lewis |
| Simon Chandler | Freddy |
| Carol Drinkwater | Barbara |
| Jeremy Stacey | David Manson |
| Fred Bryant | Porter |
| Paul Stacey | Andrew Manson |
| Charlotte Bowtell | Eve |
| John Quayle | Dr. Schroeder |
| Brigid Erin Bates | Student |
| Hilary Gasson | Student |
| Derek Hollis | Student |
| Jennifer Lee | Christine |
| Pat Heywood | Doctor |
| Juliette James | Anna |
Producers
| Name | Role |
|---|
| Tony Wharmby | Executive Producer |
| John Frankau | Producer |
