 |
Cast |  |
|
| The Doctor | William Hartnell | ||
| Dodo Chaplet | Jackie Lane (episodes 1 and 2) | ||
| Ben Jackson | Michael Craze | ||
| Polly | Anneke Wills | ||
| Major Green | Alan Curtis | ||
| Professor Brett | John Harvey | ||
| Kitty | Sandra Bryant | ||
| Flash | Ewan Proctor | ||
| Sir Charles Summer | William Mervyn | ||
| Professor Krimpton | John Cater | ||
| American Journalist | Ric Felgate | ||
| Interviewer | John Doye | ||
| Worker | Desmond Callum-Jones | ||
| Tramp | Roy Godfrey | ||
| War Machine Operator/Voice of WOTAN | Gerald Taylor | ||
| Captain | John Rolfe | ||
| Sergeant | John Boyd-Brent | ||
| Corporal | Frank Jarvis | ||
| Soldier | Robin Dawson | ||
| Himself | Kenneth Kendall | ||
| Minister | George Cross | ||
| Mechanic | Edward Colliver | ||
| Man in phone box | John Slavid | ||
| Announcer | Dwight Whylie | ||
| U.S. Correspondent | Carl Conway | ||
| Taxi Driver | Michael Rathbone | ||
| Worker | Eddie David | ||
| Crew | |||
| Written By | Ian Stuart Black | ||
| Music | Tristam Cary | ||
| Make-up | Sonia Markham | ||
| Costumes | Daphne Dare | ||
| Script Editor | Gerry Davis | ||
| Producer | Innes Lloyd | ||
| Director | Michael Ferguson | ||
| Transmission Details | |||
| Episode | Episode Name | Original UK Transmission Date | Duration |
| 1 | |||
| 2 | |||
| 3 | |||
| 4 | |||
