- Script Editor: Robert Holmes;
- Writer: Robert Banks Stewart;
- Produced by: Philip Hinchcliffe;
- Director: Douglas Camfield;
- Designer: Nigel Curzon;
- Incidental Music: Geoffrey Burgon;
- Munro: Hugh Martin (1);
- Sarah Jane Smith: Elisabeth Sladen;
- Harry Sullivan: Ian Marter;
- Brigadier Lethbridge-Stewart: Nicholas Courtney;
- RSM Benton: John Levene;
| Channel | Episode | Title | Date | Viewers | Position |
| BBC 1 |
402 |
Part One |
Sat 30 Aug 1975 |
3017:45 - 18:10 |
8.4M |
29th |
| BBC 1 |
403 |
Part Two |
Sat 6 Sep 1975 |
617:45 - 18:10 |
6.1M |
61st |
| BBC 1 |
404 |
Part Three |
Sat 13 Sep 1975 |
1317:45 - 18:10 |
8.2M |
32nd |
| BBC 1 |
405 |
Part Four |
Sat 20 Sep 1975 |
2017:20 - 17:45 |
7.2M |
48th |
This programme has not been repeated.
- Charlton, Sussex;
- The Mill, Climping, nr. Littlehampton, Sussex;
- Ambersham Common, nr. Midhurst;
- Furnace Pond, Crabtree, nr. Lower Beeding;
- Television Centre Studio 3;
- Television Centre Studio 4;
The Loch Ness Monster The Loch Ness Terror The Zygons
|