Michael Robbins averages 6.30 across 4 rated films as an actor, ahead of Doris Hare at 5.27.
Dot size shows IMDb votes. Films with fewer than 1,000 votes sit on the baseline.
| On the Buses | 1971 | 6.0 | as Stan's Mum | as Arthur Rudge, Stan's Brother-in-Law |
| Mutiny on the Buses | 1972 | 5.8 | as Stan's Mum | as Arthur, Stan's Brother in Law |
| Holiday on the Buses | 1973 | 5.8 | as Mrs. Mabel Butler | as Arthur Rudge |
