Discover
Original Release
08/01/1972
Cast
| Name | Character |
|---|
| John Paul | Dr. Spencer Quist |
| Simon Oates | Dr. John Ridge |
| John Barron | The Minister |
| Elizabeth Weaver | Dr. Anne Tarrant |
| John Bown | Commander Neil Stafford |
| Vivien Sherrard | Barbara Mason |
| Jennifer Wilson | Edna |
| John Lee | Dr. Cordell |
| Nicholas Courtney | Phillip |
| Graham Leaman | Wilfred Ridge |
Directors
Writers
Gerry Davis, Louis Marks, Kit Pedler
Cast
| Name | Character |
|---|
| John Paul | Dr. Spencer Quist |
| Simon Oates | Dr. John Ridge |
| John Barron | The Minister |
| Elizabeth Weaver | Dr. Anne Tarrant |
| John Bown | Commander Neil Stafford |
| Vivien Sherrard | Barbara Mason |
| Jennifer Wilson | Edna |
| John Lee | Dr. Cordell |
| Nicholas Courtney | Phillip |
| Graham Leaman | Wilfred Ridge |
| Margaret Ford | First Sister |
| Patsy Trench | Second Sister |
| Maria O'Brien | Susan Proud |
| Ann Lee | Laboratory Assistant |
| Florence Allsworth | Mrs. Wheeler |
| Anita Waterton | Nurse |
Producers
| Name | Role |
|---|
| Terence Dudley | Producer |
