| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Fred Hoyle | Crew | Writing | Writer | 7 |
John Elliot | Crew | Writing | Writer | 7 |
Michael Hayes | Crew | Directing | Director | 7 |
 Anthony Valentine | Cast | Actor | Corporal | 2 |
 Barry Jackson | Cast | Actor | Sentry | 1 |
 Donald Stewart | Cast | Actor | General Vandenberg | 5 |
 Esmond Knight | Cast | Actor | Professor Ernest Reinhart | 7 |
 Frank Windsor | Cast | Actor | Dennis Bridger | 3 |
 Geoffrey Lewis | Cast | Actor | Doctor Geers | 5 |
 Jack Gwillim | Cast | Actor | Air Commodore Watling | 1 |
 Jack May | Cast | Actor | Major Quadring | 2 |
 John Barrett | Cast | Actor | Oldroyd | 1 |
 John Hollis | Cast | Actor | Kaufman | 4 |
 John Nettleton | Cast | Actor | Harries | 2 |
 John Scott Martin | Cast | Actor | Lab Assistant | 1 |
 Julie Christie | Cast | Actress | Andromeda | 3 |
 Kenneth Colley | Cast | Actor | Dead Body (uncredited) | 1 |
 Kenneth Kendall | Cast | Actor | Self - Interviewer | 1 |
 Noel Johnson | Cast | Actor | J.M. Osborne | 7 |
Patricia Kneale | Cast | Actress | Judy Adamson | 7 |
 Peter Halliday | Cast | Actor | John Fleming | 7 |
 Mary Morris | Cast | Actress | Professor Madeleine Dawnay | 4 |
| Person | Type | Job | Role(s) | Episodes |
