- Script Editor: Robert Holmes;
- Writer: Terry Nation;
- Produced by: Philip Hinchcliffe;
- Director: David Maloney;
- Designer: David Spode;
- Incidental Music: Dudley Simpson;
- Sarah Jane Smith: Elisabeth Sladen;
- Harry Sullivan: Ian Marter;
| Channel | Episode | Title | Date | Viewers | Position |
| BBC 1 |
392 |
Part One |
Sat 8 Mar 1975 |
817:30 - 17:55 |
10.7M |
23rd |
| BBC 1 |
393 |
Part Two |
Sat 15 Mar 1975 |
1517:30 - 17:55 |
10.5M |
15th |
| BBC 1 |
394 |
Part Three |
Sat 22 Mar 1975 |
2217:30 - 17:55 |
8.5M |
42nd |
| BBC 1 |
395 |
Part Four |
Sat 29 Mar 1975 |
2917:30 - 17:55 |
8.6M |
36th |
| BBC 1 |
396 |
Part Five |
Sat 5 Apr 1975 |
517:30 - 17:55 |
9.8M |
30th |
| BBC 1 |
397 |
Part Six1 |
Sat 12 Apr 1975 |
1218:00 - 18:25 |
9.1M |
|
1: Scheduled for 17:30
- Betchworth Quarry, Betchworth, Surrey;
- Television Centre Studio 3;
- Television Centre Studio 6;
- Television Centre Studio 8;
- Ealing Film Studios;
|