Discover
Original Release
04/01/1972
Cast
| Name | Character |
|---|
| Jon Pertwee | The Doctor / Doctor Who |
| Roger Delgado | Master |
| Katy Manning | Jo Grant |
| Edwin Richfield | Captain Hart |
| Martin Boddey | Walker |
| John Caesar | C.P.O. Myers |
| June Murphy | 3rd Officer Jane Blythe |
| Alec Wallis | Ldg. Telegraphist Bowman |
| Peter Forbes-Robertson | Chief Sea Devil |
| Pat Gorman | Sea Devil |
Directors
Writers
Creators
Cast
| Name | Character |
|---|
| Jon Pertwee | The Doctor / Doctor Who |
| Roger Delgado | Master |
| Katy Manning | Jo Grant |
| Edwin Richfield | Captain Hart |
| Martin Boddey | Walker |
| John Caesar | C.P.O. Myers |
| June Murphy | 3rd Officer Jane Blythe |
| Alec Wallis | Ldg. Telegraphist Bowman |
| Peter Forbes-Robertson | Chief Sea Devil |
| Pat Gorman | Sea Devil |
| Peter Brace | Naval Base sailor |
| Mike Horsburgh | Naval Base sailor / Stretcher Party Bearer |
| Brian Nolan | Sea Devil |
| Frank Seton | Sea Devil |
| Michael Stevens | Sea Devil |
| Nicholas Courtney | Alistair Gordon Lethbridge-Stewart |
Producers
| Name | Role |
|---|
| Barry Letts | Producer |
