Film serial from Universal.
Jack Dougherty
Easton Evans
Margaret Quimby
Ruth Evans
Jack Mower
Craig Kennedy
Wallace Baldwin
Hank Hawkins, Crook
Howard Enstedt
Ken Adams, Policeman
John T. Prince
Prof. Ronald Varis
Florence Allen
Rae Varis
Sammy Gervon
Crook
Buck Connors
George Williams
Monte Montague
