Discover
Original Release
01/18/1971
Cast
| Name | Character |
|---|
| John Paul | Dr Spencer Quist / Dr. Spencer Quist |
| Simon Oates | Dr. John Ridge |
| John Nolan | Geoff Hardcastle |
| Jean Trend | Dr. Fay Chantry |
| Vivien Sherrard | Barbara Mason |
| Colin Jeavons | Botting |
| Olaf Pooley | Dr. Ensor |
| Barry Stokes | Stephen Franklin |
| Sally Thomsett | Judy Franklin |
| Martin Howells | Gerald Jenkins |
Directors
Writers
Robin Chapman, Gerry Davis, Kit Pedler
Cast
| Name | Character |
|---|
| John Paul | Dr Spencer Quist / Dr. Spencer Quist |
| Simon Oates | Dr. John Ridge |
| John Nolan | Geoff Hardcastle |
| Jean Trend | Dr. Fay Chantry |
| Vivien Sherrard | Barbara Mason |
| Colin Jeavons | Botting |
| Olaf Pooley | Dr. Ensor |
| Barry Stokes | Stephen Franklin |
| Sally Thomsett | Judy Franklin |
| Martin Howells | Gerald Jenkins |
| David Janson | Arnold McPherson |
| Robert Yetzes | Painton |
| David Jarrett | Tom Avery |
| Patrick Milner | Airport Policeman |
| Julie May | Woman Shopper |
| Paula Smith | Ground Hostess |
| Bernard Hepton | Oscar Franklin |
| Patsy Byrne | Mary Franklin |
| Una Billings | Woman |
| Derek Glynne-Percy | Man |
Producers
| Name | Role |
|---|
| Terence Dudley | Producer |
