Ken Williams is determined to discover the identity of the mysterious Rattler, who preys upon railroads and transportation companies like that owned by Jane Corwin. The Rattler is especially difficult to catch because of his skill at disguising himself as other people.
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
