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Shared credits
David Mandel averages 6.60, Jeff Schaffer averages 6.60. Apart that suggests 6.60; together they average 5.77, a lift of −0.83.
Lift is the average of their films together minus the mean of their two career averages.
Dot size shows IMDb votes; lines are rolling five-film averages. Films with fewer than 1,000 votes are left out.
 The Cat in the Hat | 2003 | 4.2 | 96,524 | Writer | Writer |
 EuroTrip | 2004 | 6.6 | 248K | Director, Producer, Writer | Writer, Director |
 The Dictator | 2012 | 6.5 | 374K | Writer, Producer | Writer |
