Writing Credits (in alphabetical order)
| Lore Cowan | ... | (writer) |
Cast
| Joan Hickson | ... | Dr. Weekes | |
 |
Michael Hitchman | ... | Prof. Rinderschmalz |
| Michael Medwin | ... | John | |
| Nicholas Parsons | ... | Roger | |
|
|
Sheila Sweet | ... | Jackie |
|
|
Jennifer White | ... | Prue |
Produced by
| Archie Campbell | ... | producer |
Production Design by
| Stephen Bundy | ||
