Discover
Original Release
06/12/1972
Cast
| Name | Character |
|---|
| John Paul | Dr Spencer Quist / Dr. Spencer Quist |
| John Barron | The Minister |
| Elizabeth Weaver | Dr. Anne Tarrant |
| John Bown | Commander Neil Stafford |
| Joby Blanshard | Colin Bradley |
| Vivien Sherrard | Barbara Mason |
| Moultrie Kelsall | Alexander Drummond |
| Ronald Hines | Ian Drummond |
| Betty Cardno | Mrs. Bell |
| John Scott | Robert Cowley |
Directors
Writers
Gerry Davis, Kit Pedler, Martin Worth
Cast
| Name | Character |
|---|
| John Paul | Dr Spencer Quist / Dr. Spencer Quist |
| John Barron | The Minister |
| Elizabeth Weaver | Dr. Anne Tarrant |
| John Bown | Commander Neil Stafford |
| Joby Blanshard | Colin Bradley |
| Vivien Sherrard | Barbara Mason |
| Moultrie Kelsall | Alexander Drummond |
| Ronald Hines | Ian Drummond |
| Betty Cardno | Mrs. Bell |
| John Scott | Robert Cowley |
| Ian Elliot | Manservant |
| David Grahame | Gillie |
| Frances Pidgeon | Secretary |
| Ken Sedd | Barman |
| Stuart Anderson | Man |
| Dilys Marvin | Woman |
| Ian Munro | Man |
| Joe Santo | Man |
| John Nolan | Geoff Hardcastle |
| Simon Oates | Dr. John Ridge |
Producers
| Name | Role |
|---|
| Terence Dudley | Producer |
