Twilight on the Rio Grande 1947

Synopsis:

Gene and Pokie are on vacation in Mexico when they learn that their buddy Dusty has been bumped off.

Directed by: Frank McDonald
Written by: Dorrell McGowan & Stuart E. McGowan
Runtime: 71 minutes
Cast:
Gene Autry
Gene Autry
Gene Autry 
Champion Jr.
Champion Jr.
Champ 
Adele Mara
Adele Mara
Elena Del Rio 
Bob Steele
Bob Steele
Dusty Morgan 
Charles Evans
Charles Evans
Henry Blackstone