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. X-Filme is one of Germany's most prosperous and famous production companies. Arndt produces many X Filme productions and acts as head manager of the company. He produced the films Cloud Atlas, Alone in Berlin and Frantz.