STORY
“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.
CAST & CREW
- Noel Madison
- James Stephenson
- Lesley Brook
- Wilfrid Lawson
- George Galleon
Cast
- Frank Richardson
Director
INFORMATION
- Warner Brothers-First National Productions
Production Companies
- United Kingdom
Production Countries
LANGUAGES
- English
