Director and writer
Roman Polanski averages 7.03, Robert Harris averages 7.00. Apart that suggests 7.02; together they average 7.20, a lift of +0.18.
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.
| 2010 | 7.2 | 178K | Director, Producer, Writer | Writer | |
| 2019 | 7.2 | 23,601 | Director, Writer | Writer |