Trouble in Colorado is tying up Union troops needed back east during the Civil War and Lieut. Burke is sent to investigate. Macklin and his gang are causing the problems and Capt. Mason joins them. When Burke catches up with them he also finds Mason, his brother.
Roy Rogers
George 'Gabby' Hayes
Pauline Moore
Milburn Stone
Maude Eburne
Arthur Loft
Hal Taliaferro
Vester Pegg
Fred Burns
Lloyd Ingraham
Stanley Andrews
Chuck Baldra
Hank Bell
Ray Bennett
Roy Bucko
Ed Cassidy
George Chesebro
Iron Eyes Cody
Spade Cooley
Jim Corey
Joseph Crehan
Robert Fiske
Joel Friedkin
Karl Hackett
Ray Jones
Jack Kirk
Louis Mason
Joe McGuinn
Monte Montague
James C. Morton
Tex Palmer
Eddie Phillips
Bob Reeves
Jack Rockwell
George Rosener
Joan Standing