Directed by
| Robert Stevens | ||
Writing Credits
| James Hilton | ... | (from a story by) |
| Mary Orr | ... | (written by) & |
| Reginald Denham | ... | (written by) |
Cast (in credits order)
| Walter Slezak | ... | Dr. Potterton / Richard Morley | |
| Cara Williams | ... | Nellie | |
| Michael Shepley | ... | Scotland Yard Inspector | |
| Rex Marshall | ... | Self - Announcer | |
Produced by
| Robert Stevens | ... | producer |
Script and Continuity Department
| Jerry Horwin | ... | script editor |
