Directed by
| David Elliott | ... | (directed by) |
Writing Credits
| Martin Woodhouse | ... | (story by) & |
| Hugh Woodhouse | ... | (story by) |
| Gerry Anderson | ... | (original idea by) & |
| Reg Hill | ... | (original idea by) |
Cast (in credits order)
| David Graham | ... | Dr. Horatio Beaker / Mitch the Monkey / Ben Judd / J. Farleigh Prothero (voice) | |
| George Murcell | ... | Professor Rudolph Popkiss / Harper (voice) | |
| Graydon Gould | ... | Mike Mercury (voice) | |
| Rest of cast listed alphabetically: | |||
| Sylvia Anderson | ... | Jimmy Gibson / Secretary (voice) (uncredited) | |
Produced by
| Gerry Anderson | ... | producer (produced by) |
Music by
| Barry Gray | ... | (music composed by) |
Editing by
| Gordon Davie | ||
Sound Department
| Archie Ludski | ... | sound editor |
Camera and Electrical Department
| Julien Lugrin | ... | camera operator |
Music Department
| Mike Sammes | ... | singer: theme song (uncredited) |
| John Scott | ... | musician: Flute & Saxohone (uncredited) |
Additional Crew
| Christine Glanville | ... | puppets made and operated by |
| Cecil Stavordale | ... | second unit operator |
| Mary Turner | ... | puppets made and operated by |
| Roger Woodburn | ... | puppets made and operated by |