Discover
A British agent is trapped in a room of plutonium with an explosive device strapped to his wrist.
Original Release
11/11/1965
Cast
| Name | Character |
|---|
| Sylvia Anderson | Lady Penelope Creighton-Ward / Gladys Saltzman / Lady Penelope Clayton Ward |
| Ray Barrett | John Tracy / Southern (Tiger Four) / Officer Flanigan / Stranger |
| Peter Dyneley | Jeff Tracy / Dempsey / Officer Jones / Erdman Gang Member |
| Christine Finn | Tin-Tin Kyrano (voice) / Tin-Tin Kyrano |
| David Graham | Gordon Tracy / Parker / Brains / Sir William Frazer (Two One) / Commisioner Garfield / The Leader / Kenyon / Sam Salzman / BSS Assistant / Brains (voice) |
| David Holliday | Virgil Tracy (voice) / Virgil Tracy |
| Matt Zimmerman | Alan Tracy / Tom Prescott / Frank Forrester / Policeman (Police Barrier) / Alan Tracy (voice) |
| Paul Maxwell | Captain Paul Travers |
| Alexander Davion | Space Captain Greg Martin |
Writers
Creators
Sylvia Anderson, Gerry Anderson
Cast
| Name | Character |
|---|
| Sylvia Anderson | Lady Penelope Creighton-Ward / Gladys Saltzman / Lady Penelope Clayton Ward |
| Ray Barrett | John Tracy / Southern (Tiger Four) / Officer Flanigan / Stranger |
| Peter Dyneley | Jeff Tracy / Dempsey / Officer Jones / Erdman Gang Member |
| Christine Finn | Tin-Tin Kyrano (voice) / Tin-Tin Kyrano |
| David Graham | Gordon Tracy / Parker / Brains / Sir William Frazer (Two One) / Commisioner Garfield / The Leader / Kenyon / Sam Salzman / BSS Assistant / Brains (voice) |
| David Holliday | Virgil Tracy (voice) / Virgil Tracy |
| Matt Zimmerman | Alan Tracy / Tom Prescott / Frank Forrester / Policeman (Police Barrier) / Alan Tracy (voice) |
| Paul Maxwell | Captain Paul Travers |
| Alexander Davion | Space Captain Greg Martin |
Producers
| Name | Role |
|---|
| Gerry Anderson | Producer |
| Reg Hill | Producer |
