Mystery Mountain

Ken Williams

Jane Corwin

Dr. Edwards

Lake

Breezy Baker

Frank Blayden

Tom Henderson

Rattler Henchman Hank

Rattler Henchman Red

Rattler Henchman Anderson

Rattler Henchman Morgan

Mathews, Telegrapher

Teamster Thomas (ch's 6-8) (uncredited)

Lake Teamster (ch's 6-7) (uncredited)

Tarzan