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.
as Ken Williams
as Jane Corwin
as Dr. Edwards
as Lake
as Breezy Baker
as Frank Blayden
as Tom Henderson
as Rattler Henchman Hank
as Rattler Henchman Red
as Rattler Henchman Anderson
as Rattler Henchman Morgan
as Mathews, Telegrapher
as Teamster Thomas (ch's 6-8) (uncredited)
as Lake Teamster (ch's 6-7) (uncredited)
as Tarzan
