Question: In addition to Cloud Atlas and the 2016 war drama directed by Vincent Perez, what other film did Stefan Arndt produce?
Sentence (from "Stefan Arndt"): Stefan Arndt (born 1961) is a German film producer and managing partner of X-Filme Creative Pool, which he started with fellow friends Tom Tykwer, Wolfgang Becker and Dani Levy.
Relevant evidence: No