Directed by
| Vere Lorrimer | ||
Writing Credits
| Trevor Hoyle | ... | (written by) |
| Terry Nation | ... | (creator) |
Cast (in credits order)
| Paul Darrow | ... | Kerr Avon | |
| Jan Chappell | ... | Cally | |
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Michael Keating | ... | Vila Restal |
| Steven Pacey | ... | Del Tarrant | |
| Josette Simon | ... | Dayna Mellanby (as Josettesimon-93556) | |
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Peter Tuddenham | ... | Zen / Orac (voice) |
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Peter Richards | ... | Ultra 1 |
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Stephen Jenn | ... | Ultra 2 |
| Ian Barritt | ... | Ultra 3 | |
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Ronald Govey | ... | Relf |
| Rest of cast listed alphabetically: | |||
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Hugh Cecil | ... | Menial (uncredited) |
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Tex Fuller | ... | Menial (uncredited) |
| Norman Gay | ... | Menial (uncredited) | |
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Ridgewell Hawkes | ... | Menial (uncredited) |
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Jack Maguire | ... | Menial (uncredited) |
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Reg Woods | ... | Menial (uncredited) |
Produced by
| David Maloney | ... | producer |
Music by
| Dudley Simpson | ||
Editing by
| Sheila S. Tomlinson | ||
Production Design by
| Ken Ledsham | ... | production designer: film |
| Jan Spoczynski | ... | production designer: studio |
Costume Design by
| Nicholas Rocker | ||
Makeup Department
| Sheelagh Wells | ... | makeup designer |
Production Management
| Sheelagh Rees | ... | unit production manager |
Art Department
| Douglas Burd | ... | graphics designer (as Doug Burd) |
| Peter Walpole | ... | props buyer (uncredited) |
Sound Department
| Elizabeth Parker | ... | special sound |
| Richard Partridge | ... | studio sound |
| Ian Sansam | ... | film sound recordist |
| Gordon Phillipson | ... | grams operator (uncredited) |
Visual Effects by
| Graham Brown | ... | visual effects assistant |
| Steve Drevett | ... | visual effects designer (as Steve Drewett) |
| Jim Francis | ... | visual effects designer |
| Mitch Mitchell | ... | video electronic effects (as A.J. Mitchell) |
Stunts
| Tex Fuller | ... | stunt coordinator |
Camera and Electrical Department
| Peter Chapman | ... | film camera |
| Brian Clemett | ... | studio lighting |
| Dave White | ... | senior camera operator |
Editorial Department
| Paul del Bravo | ... | vision mixer |
Script and Continuity Department
| Chris Boucher | ... | script editor |
Additional Crew
| Riitta-Leena Lynn | ... | assistant floor manager (as Riitta Lynn) |
| Catherine Page | ... | production assistant |
| Peter Valentine | ... | technical manager |
| Shuna Young | ... | assistant to director |
| Alison Barnett | ... | floor assistant (uncredited) |
