Conrad Veidt has two parts to play in this enjoyable wartime espionage thriller. On one hand, he is the "Baron"- the Nazi consul leading a sophisticated network of spies and saboteurs; on the other he is "Otto", the twin of that gent and a loyal citizen of the USA. When the former tries to co-opt the latter into his web of intrigue, a kerfuffle ensues and soon we have a new "Baron" - intent on dismantling the fifth column thoroughly. His plan is working well, but the Nazi's are aware that they have a spy in their midst and he must stay one step ahead of his shrewd assistant "Richten" (Martin Ko... read the rest.