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.
Redd Davis | Director |
E. Hayter Preston | Writer |
Geoffrey Faithfull | Director of Photography |
Cecil H. Williamson | Editor |
R. Holmes Paul | Art Direction |
Arthur Barnes | Assistant Director |
Hal Fuller | Sound Recordist |
Percival Mackey | Music Director |