Heroine Dora de Zares comports herself in a most mysterious fashion in this spy mystery.
Blanche Sweet
as Dora Weymouth
Neil Hamilton
as Julian Weymouth
Arlette Marchal
as Countess Zicka
Matt Moore
as Robert Lowry
Gustav von Seyffertitz
as Baron Ballin
Earle Williams
as Sir Henry Weymouth
Arthur Edmund Carewe
as Count Orloff
Julia Swayne Gordon
as Marquise de Zares
