 |
Seymour Hicks as Professor Heggie |
 |
Nancy O'Neil as Angela Heggie |
|
Frederick Peisley as Jimmy Andrews |
 |
Gibson Gowland as Angus |
|
Eric Hales as Jack Campbell |
|
Ben Field as Piermaster |
|
Hubert Harben as Prof. Blenkinsop Fothergill |
 |
Rosamund John as Maggie Fraser |
|
Robb Wilton as Reporter |
|
Fewlass Llewellyn as Scientist at Meeting |
|
Stafford Hilliard as Macdonald (Uncredited) |
|
Cyril McLaglen as Mate (Uncredited) |
 |
Clive Morton as Reporter (Uncredited) |
| Writing | Charles Bennett | Writer |
| Writing | Billie Bristow | Writer |
| Sound | Peter Mendoza | Music |
| Production | Bray Wyndham | Producer |
| Editing | David Lean | Editor |
| Directing | Milton Rosmer | Director |
| Camera | James Wilson | Director of Photography |
| Sound | Peter Mendoza | Original Music Composer |
