Jan Decleir averages 6.68 across 20 rated films as an actor, ahead of Peter Van den Begin at 6.16.
Dot size shows IMDb votes. Films with fewer than 1,000 votes sit on the baseline.
| Firmin | 2007 | · | as Jespers | as Freddy White |
| Blind Spot | 2017 | 6.3 | as Jan Verbeeck | as Voorzitter |
