"Gene and Frog set out to find out who has been causing the accidents at a dam construction site."
Gene Autry
as Gene Autry
Smiley Burnette
as Frog Millhouse
Frances Grant
as Mary Baxter
Boothe Howard
as Steve Conway
George Chesebro
as Bull Dural
Jack Kennedy
as Mike
Sam Flint
as George Baxter
Champion
as Gene's Horse
Charles King
as Sam
Eugene Jackson
as Iodine
Edward Hearn
as Sheriff Ed
Frank LaRue
as Moore - Banker
Ken Cooper
as Long - Henchman
Frankie Marvin
as Becker - Henchman
Chris Allen
as Rancher (uncredited)
C.E. Anderson
as Townsman (uncredited)
Chuck Baldra
as Barfly (uncredited)
Hank Bell
Horace B. Carpenter
as Construction Worker (uncredited)
Monty Cass
Joe Cochin
as Musician (uncredited)
Earl Dwire
George 'Rusty' Fellowes
Oscar Gahan
Herman Hack
Wally Howe
Lloyd Ingraham
Tracy Layne
as Hank - Rancher (uncredited)
Cactus Mack
Cheyenne Martin
William McCall
Jack Montgomery
Milburn Morante
George Morrell
Pascale Perry
Rose Plumer
as Rancher's Wife (uncredited)
Bud Pope
Al Taylor
Jay Wilsey
John 'Snake' Wilson
Stuart E. McGowan
Screenplay
William Nobles
Director of Photography
Dorrell McGowan
Story
Carl Pierson
Editor
B. Reeves Eason
Director