The Invisible Man's grandson uses his secret formula to spy on Nazi Germany.
Ilona Massey
Jon Hall
Peter Lorre
Cedric Hardwicke
J. Edward Bromberg
Score: 6.4
Score: 6.9
Score: 7.5
Score: 8.3
Score: 7.1
Score: 6.5
Score: 6.9
Score: 8.1
