- Country: USA
- Genres: Western
- Release: 1931-12-31
- Director: Robert Emmett Tansey
- Writers: Robert Emmett Tansey
- Language: English
- Stars: Lane Chandler , Karla Cowan , Sheldon Lewis , Bob Card , James Sheridan , Fred Parker , Ben Corbett , Jack Kirk , John Tansey , Bud Duncan
- Runtime: min
- Awards: N/A
- AKA: Riders of the Rio Grande (United States of America) , Law of the Rio (United Kingdom) , Riders of the Rio , Riders of the Rio (United States of America)
- Plot: Two ranchers are rivals not only over cattle but also over a beautiful young Mexican girl.
- IMDB:tt0022311
Riders of the Rio Cast
Robert Emmett Tansey
Director
Lane Chandler
Bob Lane
Karla Cowan
Nieta
Sheldon Lewis
Tony
Bob Card
Travis
James Sheridan
Buck
Fred Parker
Dad Lane
Ben Corbett
One-Shot
Jack Kirk
Tom - Bob's Pal
John Tansey
Bud Duncan
The Peddler