Director and writer
Herbert Ross averages 6.60, Neil Simon averages 6.53. Apart that suggests 6.57; together they average 6.70, a lift of +0.14.
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 Sunshine Boys | 1975 | 7.1 | 7,410 | Director | Writer |
| 1977 | 7.4 | 17,896 | Director | Writer | |
| California Suite | 1978 | 6.2 | 9,232 | Director | Writer |
| I Ought to Be in Pictures | 1982 | 6.1 | 1,141 | Producer, Director | Producer, Writer |
| Max Dugan Returns | 1983 | 6.7 | 4,278 | Producer, Director | Producer, Writer |