Discover
The Doctor and her friends discover that the luxury resort where they are holidaying is hiding a number of deadly secrets. What are the ferocious monsters attacking Tranquillity Spa?
Original Release
01/11/1975
Cast
| Name | Character |
|---|
| Tom Baker | The Doctor / Doctor Who |
| Elisabeth Sladen | Sarah Jane Smith |
| Ian Marter | Harry Sullivan |
| Nicholas Courtney | Brigadier Lethbridge Stewart |
| John Levene | Sergeant Benton |
| Patricia Maynard | Miss Winters |
| Michael Kilgarriff | Robot |
| Edward Burnham | Professor Kettlewell |
| Alec Linstead | Jellicoe |
| Roger Squires | UNIT Soldier |
Directors
Writers
Creators
Sydney Newman, Donald B. Wilson
Cast
| Name | Character |
|---|
| Tom Baker | The Doctor / Doctor Who |
| Elisabeth Sladen | Sarah Jane Smith |
| Ian Marter | Harry Sullivan |
| Nicholas Courtney | Brigadier Lethbridge Stewart |
| John Levene | Sergeant Benton |
| Patricia Maynard | Miss Winters |
| Michael Kilgarriff | Robot |
| Edward Burnham | Professor Kettlewell |
| Alec Linstead | Jellicoe |
| Roger Squires | UNIT Soldier |
| Terry Walsh | S.R.S. Meeting Security |
Producers
| Name | Role |
|---|
| Barry Letts | Producer |
