John Loder and Elliot Makeham star in Redd Davis’s British topical crime thriller. Professor Grayson is working on an anti-gas experiment and Dr. Klee, whose quiet advertising covers other welfares, means to find it.
John Loder
Noel Madison
Belle Chrystall
Leonora Corbett
Jerry Verno
Davina Whitehouse
Eliot Makeham
Alexander Sarner
Melville Crawford
Nigel Barrie
Carl Melene
