Director and writer
Christophe Barratier averages 6.83, Stéphane Keller averages 6.20. Apart that suggests 6.52; together they average 6.20, a lift of −0.32.
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.
| War of the Buttons | 2011 | 6.2 | 2,535 | Director, Writer | Writer |
| Children of the Resistance | 2025 | · | 290 | Director, Writer | Writer |
