 |
William Hartnell as The Doctor |
 |
Jackie Lane as Dodo Chaplet |
 |
Anneke Wills as Polly |
 |
Michael Craze as Ben Jackson |
 |
John Harvey as Professor Brett |
 |
John Cater as Professor Krimpton |
 |
William Mervyn as Sir Charles Summer |
 |
Alan Curtis as Major Green |
 |
Gerald Taylor as War Machine Operator/The Voice of WOTAN |
 |
Sandra Bryant as Kitty |
|
Ewan Proctor as Flash Customer |
|
George Cross as The Minister |
 |
Kenneth Kendall as Himself |
|
Ric Felgate as American Journalist |
|
Carl Conway as American Journalist |
|
John Doye as Interviewer |
|
Dwight Whylie as Radio Announcer |
|
Desmond Cullum-Jones as Worker |
|
Roy Godfrey as Tramp |
|
Michael Rathborne as Taxi Driver |
|
Edward Colliver as Mechanic |
|
John Rolfe as Soldier |
|
John Boyd-Brent as Soldier |
|
Frank Jarvis as Soldier |
|
Robin Dawson as Soldier |
|
John Slavid as Man in Telephone Box |
 |
Mike Reid as Soldier |
| Writing | Kit Pedler | Idea |
| Directing | Michael Ferguson | Director |
| Writing | Ian Stuart Black | Writer |
| Writing | Gerry Davis | Script Editor |
| Production | Innes Lloyd | Producer |
| Sound | Delia Derbyshire | Theme Song Performance |
