Directed by
| John Jacobs | ||
Writing Credits (in alphabetical order)
| David T. Chantler | ... | (teleplay) (as David T. Chandler) |
Cast (in credits order)
| Nigel Patrick | ... | Alan Garnett | |
| William Smith | ... | Jimmy Delaney (as Bill Smith) | |
| Katya Douglas | ... | Maya | |
| Michael Goodliffe | ... | Peter Elkinson | |
| Brenda Bruce | ... | Sarah Elkinson | |
| Alex Scott | ... | Jenkins | |
| John Horsley | ... | Weather Officer | |
| Meredith Edwards | ... | Test Officer | |
| William Marlowe | ... | Jim | |
 |
Duncan McIntyre | ... | Doctor |
Produced by
| Lawrence P. Bachmann | ... | producer |
| Aida Young | ... | associate producer |
Cinematography by
| Jack Mills | ... | director of photography |
Editing by
| Henry Richardson | ||
Casting By
| John Owen | ||
Art Direction by
| Harry White | ||
Sound Department
| A.W. Watkins | ... | recording director |
Additional Crew
| Elliott Baker | ... | story supervisor |
| John Crewdson | ... | technical advisor (as Captain John Crewdson) |