Robert Castleback is in possession of secret papers which could bring a certain prince to power under conditions which would make Castleback a ruling force in Europe. Master crook Arsene Lupin becomes aware of Castleback's bid for power and, in the interests of France, begins a search for the plans.
Cast
Wedgwood Nowell
Arsene Lupin
Ralph Lewis
Robert Castleback
Wallace Beery
Maj. Parbury / Ribeira
J.P. Lockney
Formerie
William V. Mong
Chapman
Colin Kenny
Gerard Beaupre
Milton Ross
Gourel
Thornton Edwards
Doudeville
Frederick Vroom
Prefect of Police
Mark Fenton
Marco
Kathryn Adams
Dolores Castleback
Laura La Plante
Genevieve
Vera Steadman
Vashti Seminoff
