French scientists are developing a secret weapon, a gun that uses the mysterious powers of X-ray and ultra violet rays, called a "Ray Rifle." Miss Dalton played the girl that would protect it from German spies.
Dorothy Dalton
as Paula Harris
Thurston Hall
as Hugo Wagner
Edward Cecil
as Clement Boyd
Leota Lorraine
as Dorothy Robinson
Otto Hoffman
as Frederick Fischr
Charles K. French
as William Kremlin
