Director and writer
Robert Stevenson averages 6.54, Don DaGradi averages 6.70. Apart that suggests 6.62; together they average 6.86, a lift of +0.24.
Lift is the average of their films together minus the mean of their two career averages.
1964Best
1968
1971Dot size shows IMDb votes; lines are rolling five-film averages. Films with fewer than 1,000 votes are left out.
| Son of Flubber | 1962 | 6.1 | 3,432 | Director | Writer |
 Mary Poppins | 1964 | 7.8 | 201K | Director | Writer |
| Blackbeard's Ghost | 1968 | 6.8 | 7,582 | Director | Writer |
 The Love Bug | 1968 | 6.5 | 19,348 | Director | Writer |
 Bedknobs and Broomsticks | 1971 | 7.1 | 43,870 | Director | Writer |
