Ken Williams
Ken Maynard
Jane Corwin
Verna Hillie
Rattler Henchman Morgan
Tom London
Mathews, Telegrapher
Lynton Brent
Teamster Thomas (ch's 6-8) (uncredited)
Gene Autry
Lake Teamster (ch's 6-7) (uncredited)
Smiley Burnette
Tarzan
Dr. Edwards
Hooper Atchley
Lake
Edward Hearn
Breezy Baker
Syd Saylor
Frank Blayden
Edward Earle
Tom Henderson
Al Bridge
Rattler Henchman Hank
Bob Kortman
Rattler Henchman Red
Lew Meehan
Rattler Henchman Anderson
George Chesebro
Director
B. Reeves Eason
Otto Brower
Screenplay
Bennett Cohen
Sound Engineer
Terry Kellum
Armand Schaefer
Editor
Earl Turner
Director of Photography
Ernest Miller
William Nobles