Directed by
| Terence Williams | ||
Writing Credits (in alphabetical order)
| N.J. Crisp | ... | (writer) |
Cast (in credits order)
 |
John Robinson | ... | Sir Michael Gerrard |
| Elizabeth Sellars | ... | Dr. May Howard | |
| Richard Wordsworth | ... | Dr. Peter Travers | |
| Moultrie Kelsall | ... | Dr. George Fratton | |
| Richard Pasco | ... | Jim Bartley | |
|
|
Ann Morrish | ... | Ruth Bartley |
| Alex Scott | ... | Dr. Max Rankl | |
| Rest of cast listed alphabetically: | |||
|
|
Tom Bowman | ... | Group Captain Trent |
|
|
Roy Hills | ... | Mark Bartley |
|
|
Nancie Jackson | ... | Mrs. Fratton |
|
|
Jean Marlow | ... | Waitress |
|
|
Eric McCaine | ... | Jock Harris |
|
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Norman Pitt | ... | Wyngarde |
|
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Michael Sarson | ... | Paul Bartley |
Produced by
| Andrew Osborn | ... | producer |
Music by
| Ken Thorne | ||
Editing by
| Roy Watts | ||
Production Design by
| Peter Seddon | ||
Camera and Electrical Department
| Charles Parnall | ... | film cameraman |
Music Department
| Raymond Jones | ... | composer: incidental music |
Script and Continuity Department
| N.J. Crisp | ... | script editor |
Additional Crew
| N.J. Crisp | ... | story consultant |