Directed by
| Terence Williams | ||
Writing Credits (in alphabetical order)
| Bill Strutton | ... | (writer) |
Cast (in credits order)
 |
John Robinson | ... | Sir Michael Gerrard |
| Elizabeth Sellars | ... | Dr. May Howard | |
| Richard Wordsworth | ... | Dr. Peter Travers | |
| Edwin Richfield | ... | Mr. Pomeroy | |
| Moultrie Kelsall | ... | Dr. George Fratton | |
| Richard Carpenter | ... | Willis | |
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Eric Thompson | ... | Haley |
| Rest of cast listed alphabetically: | |||
| Carol Austin | ... | Sheila Carson | |
| Derek Benfield | ... | Tom Collis | |
| Stephanie Bidmead | ... | Doris Haley | |
| Kevin Brennan | ... | Birkett | |
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Frank Cowley | ... | Porter |
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Janet Kelly | ... | Betty Mason |
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Fred Kitchen Jr. | ... | Colonel Dice (as Fred Kitchen) |
| Bryan Marshall | ... | Chris Marks | |
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John Maxim | ... | Dr. Tayfield |
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Brenda Saunders | ... | Miss Brooks |
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Frederick Schiller | ... | Dr. Brinkman |
Produced by
| Andrew Osborn | ... | producer |
Music by
| Ken Thorne | ||
Editing by
| Roy Watts | ||
Production Design by
| Peter Seddon | ||
Camera and Electrical Department
| Charles Lagus | ... | 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 |