A silent action movie serial consisting of 15 chapters.
as John Shirley
as Polly Marion
as 'Red' Warren
as Dr. Reynolds
as Professor Duval
as Captain Cronin
as Emil LaRoux
as Mrs. Reynolds
as Howard Van Cleft
as Pale Ida
as Professor Montague
as William Grimsby
as Alvin Van Cleft
as Short
as Wayne
as Dorian
as James Walsh
