On screen
Cast
13 credited performers
Artwork unavailable
Seymour Hicks
Professor Heggie
Artwork unavailable
Nancy O'Neil
Angela Heggie
Artwork unavailable
Frederick Peisley
Jimmy Andrews
Gibson Gowland
Angus
Artwork unavailable
Eric Hales
Jack Campbell
Artwork unavailable
Ben Field
Piermaster
Artwork unavailable
Hubert Harben
Prof. Blenkinsop Fothergill
Rosamund John
Maggie Fraser
Artwork unavailable
Robb Wilton
Reporter
Artwork unavailable
Fewlass Llewellyn
Scientist at Meeting
Artwork unavailable
Stafford Hilliard
Macdonald (Uncredited)
Artwork unavailable
Cyril McLaglen
Mate (Uncredited)
Clive Morton
Reporter (Uncredited)