Complex sentence: Written by Carl Zuckmayer, Karl Vollmöller and Robert Liebmann--with uncredited contributions by von Sternberg--it is based on Heinrich Mann's novel "Professor Unrat" ("Professor Garbage", 1905), and set in Weimar Germany.
Split into simpler sentences: Written by Carl Zuckmayer, Karl Vollmöller and Robert Liebmann--with uncredited contributions by von Sternberg. It is based on Heinrich Mann's novel "Professor Unrat" ("Professor Garbage", 1905), and set in Weimar Germany.