The Riders of the Whistling Skull
When Professor Marsh disappears while searching for the lost city of Lukachukai, his daughter enlists the help of the Three Mesquiteers.
The Riders of the Whistling Skull is a movie first shown in 1937. Runtime is 53 minutes. Status: Released. Genres: Drama, Western. TMDB score 5.7/10 from 6 votes.











































