Secrets of the Underground (1942)
Genres: Thriller, Crime
Cast: John Hubbard, Virginia Grey, Lloyd Corrigan
Secrets of the Underground is a 1942 American crime film directed by William Morgan and written by Robert Tasker and Daniel Mainwaring. The film stars John Hubbard, Virginia Grey, Lloyd Corrigan, Robin Raymond, Miles Mander and Olin Howland. The film was released on December 18, 1942, by Republic Pictures.