Rocky Mountain Mystery 1935

Synopsis:

A mining engineer teams up with a crusty deputy sheriff to solve the mystery killings at an old mine where the owner's family waits for him to die, and where a valuable radium strike may have been made.

Directed by: Charles Barton
Written by: Ethel Doherty & Edward E. Paramore Jr.
Runtime: 63 minutes
Tagline: Lone protector of a terror-stricken family marked for death by an unseen, unknown peril...the mysterious Black Rider!
Cast:
Randolph Scott
Randolph Scott
Larry Sutton 
Charles 'Chic' Sale
Charles 'Chic' Sale
Tex Murdock 
Mrs. Leslie Carter
Mrs. Leslie Carter
Mrs. Borg 
George F. Marion
George F. Marion
Jim Ballard 
Ann Sheridan
Ann Sheridan
Rita Ballard 
Florence Roberts
Florence Roberts
Mrs. Ballard