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 Maynard
as Ken Williams
Verna Hillie
as Jane Corwin
Hooper Atchley
as Dr. Edwards
Edward Hearn
as Lake
Syd Saylor
as Breezy Baker
Edward Earle
as Frank Blayden
Al Bridge
as Tom Henderson
Bob Kortman
as Rattler Henchman Hank
Lew Meehan
as Rattler Henchman Red
George Chesebro
as Rattler Henchman Anderson
Tom London
as Rattler Henchman Morgan
Lynton Brent
as Mathews, Telegrapher
