Rudolf Klein-Rogge: Rudolf Klein-Rogge. Actor: Metropolis. During the heyday of German silent cinema, Rudolf Klein-Rogge was the prototype for the master criminal, the irredeemable arch villain or mad scientist. Born in Cologne, he served as a cadet in a Prussian military academy before finishing his matriculation. He then began to attend acting classes and studying art history in Berlin and Bonn, making his debut on the stage in 1909. After playing in...
