Zach Galifianakis averages 6.65 across 2 rated films as a writer, ahead of Jay Roach at 6.30.
Dot size shows IMDb votes. Films with fewer than 1,000 votes sit on the baseline.
 Dinner for Schmucks | 2010 | 5.9 | Director, Producer | as Therman |
 The Campaign | 2012 | 6.1 | Director, Producer | Producer, as Marty Huggins |
