Roman Polanski averages 7.21 across 8 rated films as an actor, ahead of Fiona Lewis at 5.93.
Dot size shows IMDb votes. Films with fewer than 1,000 votes sit on the baseline.
| 1967 | 7.0 | as Alfred, Director, Writer | as Magda the Maid | |
| A Day at the Beach | 1970 | · | Writer | as Melissa |