“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.
Length 73 minutes
Noel Madison | James Stephenson | Lesley Brook | Wilfrid Lawson | George Galleon | Renee Gadd | Philip Ray | Hector Abbas | Wally Patch | J. Fisher White | Dino Galvani | James Regan