Directed by
| Frank Cox | ... | (directed by) |
Writing Credits
| Peter R. Newman | ... | (written by) |
| Sydney Newman | ... | (creator) (uncredited) |
| Donald B. Wilson | ... | (co-creator) (uncredited) |
Cast (in credits order) complete, awaiting verification
| William Hartnell | ... | Dr. Who | |
| William Russell | ... | Ian Chesterton | |
| Jacqueline Hill | ... | Barbara Wright (credit only) | |
| Carole Ann Ford | ... | Susan Foreman | |
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Stephen Dartnell | ... | John |
| Ilona Rodgers | ... | Carol | |
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Peter Glaze | ... | Third Sensorite |
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Arthur Newall | ... | Fourth Sensorite |
| Eric Francis | ... | First Elder | |
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Bartlett Mullins | ... | Second Elder |
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Ken Tyllssen | ... | First Scientist (as Ken Tyllsen) |
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Joseph Greig | ... | Warrior (as Joe Greig) |
| Anthony Rogers | ... | Sensorite | |
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Gerald Martin | ... | Sensorite (as Gerry Martin) |
Produced by
| Verity Lambert | ... | producer |
| Mervyn Pinfield | ... | associate producer |
Music by
| Norman Kay | ||
Production Design by
| Raymond Cusick | ... | designer (as Raymond P. Cusick) |
Makeup Department
| Sonia Markham | ... | makeup supervisor (uncredited) |
| Jill Summers | ... | make-up supervised by (uncredited) |
Sound Department
| Jack Brummitt | ... | sound (uncredited) |
| Brian Hodgson | ... | special sound (uncredited) |
| Les Wilkins | ... | sound (uncredited) |
Camera and Electrical Department
| Peter Murray | ... | lighting (uncredited) |
Costume and Wardrobe Department
| Daphne Dare | ... | costumes supervised by (uncredited) |
Music Department
| Ron Grainer | ... | composer: title music |
| Norman Kay | ... | conductor |
Additional Crew
| David Whitaker | ... | story editor |
| David Conroy | ... | production assistant (uncredited) |
| Val McCrimmon | ... | assistant floor manager (uncredited) |
| Dawn Robertson | ... | assistant floor manager (uncredited) |
