The Riders of the Whistling Skull
"Your favorite trio of trouble-shooters bring new thrills to the old West!"
When Professor Marsh disappears while searching for the lost city of Lukachukai, his daughter enlists the help of the Three Mesquiteers.
Directors: Mack V. Wright
Writers: Bernard McConville, John Rathmell, Oliver Drake, William Colt MacDonald
Cast
IMDB: tt0029486