Discover
Original Release
10/21/1970
Cast
| Name | Character |
|---|
| John Stratton | John Croxley |
| Deborah Stanford | Stella Croxley |
| Donald Tandy | Gateman |
| Douglas Wilmer | Dr. Ward / Dr. Brünner |
| Keith Alexander | Lt. Keith Ford |
| George Sewell | Col. Alec Freeman |
| Gabrielle Drake | Lt. Gay Ellis |
| Ed Bishop | Cmdr. Ed Straker |
| Antonia Ellis | Joan Harrington |
| Harry Baird | Lt. Mark Bradley |
Directors
Writers
Sylvia Anderson, Alan Fennell, Reg Hill, Gerry Anderson
Cast
| Name | Character |
|---|
| John Stratton | John Croxley |
| Deborah Stanford | Stella Croxley |
| Donald Tandy | Gateman |
| Douglas Wilmer | Dr. Ward / Dr. Brünner |
| Keith Alexander | Lt. Keith Ford |
| George Sewell | Col. Alec Freeman |
| Gabrielle Drake | Lt. Gay Ellis |
| Ed Bishop | Cmdr. Ed Straker |
| Antonia Ellis | Joan Harrington |
| Harry Baird | Lt. Mark Bradley |
| Dolores Mantez | Nina Barry |
| Michael Billington | Col. Paul Foster |
| Stanley McGeagh | SHADO Security Man |
| Norma Ronald | Miss Ealand |
| Maxwell Shaw | Dr. Shroeder |
| Shakira Caine | SHADO Operative |
| John Lyons | SHADO Checkpoint Guard |
| Mel Oxley | Space Intruder Detector SID |
Producers
| Name | Role |
|---|
| Gerry Anderson | Executive Producer |
| Reg Hill | Producer |
