Discover
Original Release
02/12/1975
Cast
| Name | Character |
|---|
| Geoffrey Keen | Gerald Lang |
| David Buck | Tom Prince |
| James Kerry | David Ayrton |
| Karin MacCarthy | Dorothy Ayrton |
| Hugh Manning | Freddie Pander |
| Cyril Luckham | Lord Kilvern |
| William Squire | Sir George Fielding |
| Reginald Barratt | Hopkins |
| Lindsay Campbell | Sir George Thomas |
| John D. Collins | Dr. Tate |
Directors
Writers
Creators
Cast
| Name | Character |
|---|
| Geoffrey Keen | Gerald Lang |
| David Buck | Tom Prince |
| James Kerry | David Ayrton |
| Karin MacCarthy | Dorothy Ayrton |
| Hugh Manning | Freddie Pander |
| Cyril Luckham | Lord Kilvern |
| William Squire | Sir George Fielding |
| Reginald Barratt | Hopkins |
| Lindsay Campbell | Sir George Thomas |
| John D. Collins | Dr. Tate |
| Stanley Dawson | Watkins |
| Michael Earl | Lester |
| John Falconer | Harland |
| Alan Gerrard | Green |
| Patricia Heneghan | Beryl Barnes |
| Ian Marter | Patrick Dyson |
| Donal McCann | Les Cary |
| Mark Penfold | Site Foreman |
| Terry Scully | Barnes |
| Howard Southern | Hale |
Producers
| Name | Role |
|---|
| Brian Degas | Producer |
| Michael Glynn | Producer |
