A French doctor sentenced for treason performs brain surgery on the prison commandant's daughter.
Boris Karloff
Dr. Charles Gaudet
Nedda Harrigan
Madame Lucien
James Stephenson
Col. Armand Lucien
Adia Kuznetzoff
Pierre
Rolla Gourvitch
Collette
Will Stanton
Bobo
Edward Keane
Dr. Duval
Robert Warwick
Demonpre
Pedro de Cordoba
Marcal
Tom Wilson
Emil
