The Man Who Made Diamonds

Noel Madison

Joseph

James Stephenson

Ben

Lesley Brook

Helen Calthrop

Wilfrid Lawson

Gallanie

George Galleon

Tony

Renee Gadd

Marianne

Philip Ray

Tompkins

Hector Abbas

Nichols

Wally Patch

Alf Higgins

J. Fisher White

Prof. Calthrop

Dino Galvani

James Regan

Ralph Ince

Director

Irving Asher

Executive Producer

Basil Emmott

Director of Photography

Michael Barringer

Script

Anthony Hankey

Script

Frank Richardson

Screenstory