

Overview
“Professor Calthrop, actuated only by scientific motives, and his assistant, out for his own gain, have invented a system for the manufacture of diamonds.” - BFI.
Year 1937
Director Ralph Ince
Crew Basil Emmott (Director of Photography), Frank Richardson (Screenstory), Anthony Hankey (Script), Ralph Ince (Director), Irving Asher (Executive Producer), Michael Barringer (Script)
Popularity 0
Language English