Discover
Original Release
09/16/1975
US Release
09/16/1975
Cast
| Name | Character |
|---|
| Martin Landau | Commander John Koenig / John Koenig |
| Barbara Bain | Dr. Helena Russell / Helena Russell |
| Barry Morse | Prof. Victor Bergman / Victor Bergman |
| Anthony Valentine | Male Alien |
| Isla Blair | Female Alien |
| Prentis Hancock | Paul Morrow |
| Clifton Jones | David Kano |
| Zienia Merton | Sandra Benes |
| Anton Phillips | Dr. Mathias |
| Nick Tate | Alan Carter |
Directors
Writers
Creators
Sylvia Anderson, Gerry Anderson
Cast
| Name | Character |
|---|
| Martin Landau | Commander John Koenig / John Koenig |
| Barbara Bain | Dr. Helena Russell / Helena Russell |
| Barry Morse | Prof. Victor Bergman / Victor Bergman |
| Anthony Valentine | Male Alien |
| Isla Blair | Female Alien |
| Prentis Hancock | Paul Morrow |
| Clifton Jones | David Kano |
| Zienia Merton | Sandra Benes |
| Anton Phillips | Dr. Mathias |
| Nick Tate | Alan Carter |
| Robert Atiko | Technician |
| Binu Balani | Main Mission Operative |
| Sarah Bullen | Operative Kate |
| Maxwell Craig | Injured Security Guard |
| Andy Dempsey | Main Mission Operative |
| James Fagan | Ken Johnson |
| Alan Harris | Main Mission Operative |
| Raymond Harris | Main Mission Operative |
| Judith Hepburn | Nurse |
| Paul Kirby | Medic |
Producers
| Name | Role |
|---|
| Gerry Anderson | Executive Producer |
| Sylvia Anderson | Producer |
