Directed by
| Ken Hannam | ||
Writing Credits (in alphabetical order)
| John Brason | ... | (writer) |
Cast (in credits order) complete, awaiting verification
| Donald Houston | ... | Dr. David Caulder | |
| Ralph Bates | ... | Dr. Michel Lebrun | |
 |
Fiona Gaunt | ... | Dr. Helen Smith |
| Barry Lowe | ... | Tom Hill | |
| John Hallam | ... | Dr. Peter Conway | |
|
|
Tom Kempinski | ... | Dr. Stephen Partness |
|
|
Madhav Sharma | ... | Rao |
|
|
John Moreno | ... | Juan Benavente |
| Garrick Hagon | ... | Bruno Ponti | |
| Victor Beaumont | ... | Franz Hauser | |
| Jonathan Sweet | ... | Walters | |
|
|
Patsy Trench | ... | Jenny |
| Edmund Pegge | ... | Macadam | |
|
|
Christine Bradwell | ... | Ingrid |
| Cy Town | ... | Technician | |
| Rest of cast listed alphabetically: | |||
|
|
Geoffrey Brighty | ... | Technician (uncredited) |
|
|
Terrance Denville | ... | Technician (uncredited) |
| Harry Fielder | ... | Moonbase Personnel (uncredited) | |
|
|
Emmett Hennessy | ... | Technician (uncredited) |
|
|
Dennis Marlowe | ... | Technician (uncredited) |
|
|
Clinton Morris | ... | Technician (uncredited) |
|
|
Stuart Myers | ... | Technician (uncredited) |
|
|
Maureen Nelson | ... | Technician (uncredited) |
|
|
Michael Stevens | ... | Technician (uncredited) |
|
|
David Waterman | ... | Technician (uncredited) |
Produced by
| Barry Letts | ... | producer |
Music by
| Dudley Simpson | ||
Production Design by
| Roger Liminton | ||
Costume Design by
| Dee Robson | ... | (as Dee Kelly) |
Makeup Department
| Anna Chesterman | ... | makeup artist (uncredited) |
Sound Department
| John Holmes | ... | sound: studio (uncredited) |
| Linton Howell Hughes | ... | grams operator (uncredited) |
| Rodney Wilkins | ... | boom operator (uncredited) |
Visual Effects by
| Ron Oates | ... | visual effects designer (uncredited) |
Camera and Electrical Department
| Ron Bristow | ... | studio lighting (uncredited) |
| Derek Slee | ... | studio lighting (uncredited) |
Editorial Department
| John Barclay | ... | vision mixer (uncredited) |
Script and Continuity Department
| James Burke | ... | script consultant |
| Terrance Dicks | ... | script editor |
Additional Crew
| John Cook | ... | assistant floor manager (uncredited) |
| Raquel Ebbutt | ... | assistant (uncredited) |
| Malcolm Hamilton | ... | floor assistant (uncredited) |
| Caroline Walmsley | ... | production assistant (uncredited) |