Ken Maynard
Ken Williams
Verna Hillie
Jane Corwin
Hooper Atchley
Dr. Edwards
Edward Hearn
Lake
Syd Saylor
Breezy Baker
Edward Earle
Frank Blayden
Al Bridge
Tom Henderson
Bob Kortman
Rattler Henchman Hank
Lew Meehan
Rattler Henchman Red
George Chesebro
Rattler Henchman Anderson
Tom London
Rattler Henchman Morgan
Lynton Brent
Mathews, Telegrapher
Gene Autry
Teamster Thomas (ch's 6-8) (uncredited)
Smiley Burnette
Lake Teamster (ch's 6-7) (uncredited)
Tarzan
Tarzan
Otto Brower
B. Reeves Eason
Mystery Mountain
Released
Bande-annonce
