A wealthy man who acquires a mind-reading machine is soon horrified to discover what people are really thinking.
Matheson Lang
John Quarrain
Stella Arbenina
Mary Quarrain
Eric Bransby Williams
Philip Darent
Genevieve Townsend
The Secretary
Rudolph De Cordova
The Protege
Robin Irvine
The Son
Lilian Oldland
The Daughter
Frank Goldsmith
Henry
Bertram Atkey
Novel
Sinclair Hill
Director
Percy Strong
Director of Photography
Producer
Alice Ramsey
Screenplay
