 |
Cast |  |
|
| The Doctor | William Hartnell | ||
| Ian Chesterton | William Russell | ||
| Barbara Wright | Jacqueline Hill | ||
| Vicki | Maureen O'Brien | ||
| Zarbi | Robert Jewell | ||
| Jack Pitt | |||
| Gerald Taylor | |||
| Hugh Lund | |||
| John Scott Martin | |||
| Kevin Manser | |||
| Vrestin | Roslyn de Winter | ||
| Hrostar | Arne Gordon | ||
| Hrhoonda | Arthur Blake | ||
| Prapilius | Jolyon Booth | ||
| Hlynia | Jocelyn Birdsall | ||
| Captain Hilio | Martin Jarvis | ||
| Hetra | Ian Thompson | ||
| Nemini | Barbara Joss | ||
| Voice of the Animus | Catherine Fleming | ||
| Crew | |||
| Written By | Bill Strutton | ||
| Music | Tristam Cary | ||
| Make-up | Sonia Markham | ||
| Costumes | Daphne Dare | ||
| Designer | John Wood | ||
| Script Editor | Dennis Spooner | ||
| Producer | Verity Lambert | ||
| Director | Richard Martin | ||
| Transmission Details | |||
| Episode | Episode Name | Original UK Transmission Date | Duration |
| 1 | The Web Planet | 13 February 1965 | 23:57 |
| 2 | The Zarbi | 20 February 1965 | 23:20 |
| 3 | Escape to Danger | 27 February 1965 | 22:52 |
| 4 | Crater of Needles | 6 March 1965 | 25:50 |
| 5 | Invasion | 13 March 1965 | 26:04 |
| 6 | The Centre | 20 March 1965 | 24:32 |
