Series 2 — Episode 21
The White Dwarf
Teleplay by Malcolm Hulke
Directed by Richmond Harding
Production completed: 16 February 1963. First transmission: 16 February 1963
Cast
click a name to see the face
| John Steed | Patrick Macnee regular 007 |
| Catherine Gale | Honor Blackman regular 007 Danger Man Doctor Who The Saint |
| Maxwell Barker | George A. Cooper regular Doctor Who Danger Man The Saint |
| Professor Cartright | Philip Latham regular Doctor Who Danger Man The Professionals The Saint UFO |
| Henry Barker | Peter Copley regular Doctor Who Danger Man Callan Department S The Saint The Champions |
| Mervin Johnson | Bill Nagy 007 The Champions Danger Man The Saint Department S |
| Dr Elizabeth Fuller | Vivienne Drummond |
| Minister (Sir Charles) | Daniel Thorndike |
| Miss Edwina Tregarth | Constance Chapman |
| Dr Luke Richter | George Roubicek regular Doctor Who Callan The Saint 007 Star Wars Dad’s Army The Champions |
| Professor Victor Richter | Keith Pyott regular Doctor Who The Prisoner |
| Dr Rahim | Paul Anil |
| Butler | John Falconer |
| Sheba | Sheba regular |
| astronomer | unknown |
| astronomer | unknown |
| astronomer | unknown |
| astronomer | unknown |
| Legend: |
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Credited Credited but not listed in TV Times Uncredited |
