James Mason averages 6.70 across 62 rated films as an actor, ahead of Ava Gardner at 6.39.
Dot size shows IMDb votes. Films with fewer than 1,000 votes sit on the baseline.
| East Side, West Side | 1949 | 6.9 | as Brandon Bourne | as Isabel Lorrison |
| Pandora and the Flying Dutchman | 1951 | 6.9 | as Hendrick van der Zee | as Pandora Reynolds |
| Mayerling | 1968 | 6.2 | as Emperor Franz-Josef | as Empress Elizabeth |
