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
as Jerry Burke
George 'Gabby' Hayes
as Gabby
Pauline Moore
as Lylah Sanford
Milburn Stone
as Don Burke - alias Capt. Donald Mason
Maude Eburne
as Etta Mae
Arthur Loft
as Jim Macklin - Indian Commissioner
Hal Taliaferro
as Weaver
Vester Pegg
as Sam Smith - Henchman
Fred Burns
as Sheriff Jeff Harkins
Lloyd Ingraham
as Henry Sanford
Stanley Andrews
as Col. Gibbons
Chuck Baldra
as Henchman
