Hidden Dangers is a 1920 serial film.
Released: Sep 01, 1920
Runtime: 1:47:31 minutes
Genre: Adventure
Stars: Joe Ryan, Jean Paige, George Stanley, Sam Polo, Robert Ensminger, Charles Dudley
Crew: Albert E. Smith (Writer), Cleveland Moffett (Writer), C. Graham Baker (Writer), William B. Courtney (Writer), William Bertram (Director)