Shared credits
Alan Bennett averages 6.67, Maggie Smith averages 6.71. Apart that suggests 6.69; together they average 6.60, a lift of −0.09.
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.
| A Private Function | 1984 | 6.5 | 3,786 | Writer | as Joyce Chilvers |
 The Lady in the Van | 2015 | 6.7 | 35,101 | Writer | as Miss Shepherd |
