Gerhard Klingenberg: Gerhard Klingenberg. Director: In der Sache J. Robert Oppenheimer. Gerhard Klingenberg was born on 11 May 1929 in Vienna, Austria. He is a director and writer, known for In der Sache J. Robert Oppenheimer (1964), Was wäre, wenn...? (1960) and Guten Tag, lieber Tag (1961).
Known For: In der Sache J. Robert Oppenheimer (Director), Was wäre, wenn...? (Director), Guten Tag, lieber Tag (Director), Der Tod des Handlungsreisenden (Director)