Discover
Original Release
06/13/1970
Cast
| Name | Character |
|---|
| Jon Pertwee | The Doctor / Doctor Who |
| Caroline John | Liz Shaw |
| Nicholas Courtney | Brigadier Lethbridge Stewart / Alistair Gordon Lethbridge-Stewart |
| Olaf Pooley | Professor Stahlman |
| Derek Newark | Greg Sutton |
| Sheila Dunn | Dr. Petra Williams |
| John Levene | Sergeant Benton |
| Dave Carter | Primord |
| Pat Gorman | Primord |
| Walter Henry | Primord |
Directors
Writers
Creators
Cast
| Name | Character |
|---|
| Jon Pertwee | The Doctor / Doctor Who |
| Caroline John | Liz Shaw |
| Nicholas Courtney | Brigadier Lethbridge Stewart / Alistair Gordon Lethbridge-Stewart |
| Olaf Pooley | Professor Stahlman |
| Derek Newark | Greg Sutton |
| Sheila Dunn | Dr. Petra Williams |
| John Levene | Sergeant Benton |
| Dave Carter | Primord |
| Pat Gorman | Primord |
| Walter Henry | Primord |
| Philip Ryan | Primord |
| Roy Scammell | RSF Soldier |
| David Malloy | Primord |
Producers
| Name | Role |
|---|
| Barry Letts | Producer |
