We unfortunately do not have a biography for Oskar Karlweis. Please consider contributing one.
Three from the Filling Station
Kurt
Benjamin Golder
St. Benny the Dip
Mr. Kovacs
Meet Me in Las Vegas
Lotzi
Heinz Rühmann: Kleiner Mann ganz groß
(archive footage) (uncredited)
The Juggler
Willy Schmidt
5 Fingers
L. C. Moyzisch