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Robert Więckiewicz averages 6.46, Lukasz Simlat averages 6.45. Apart that suggests 6.46; together they average 6.56, a lift of +0.10.
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.
| Vinci | 2004 | 6.9 | 4,820 | as Robert Cuminski 'Cuma' | as Marcin Kudra |
| Trick | 2010 | · | 516 | as Agent Karol Sieradzki | as Robert Kotecki |
| Courage | 2011 | 6.7 | 1,027 | as Alfred Firlej | as Jerzy Firlej |
| Konwój | 2017 | · | 919 | as Sergeant Andrzej Zawada | as Corporal Maciag |
| 7 uczuc | 2018 | 6.4 | 1,754 | Actor | Actor |
| Scarborn | 2023 | 7.0 | 1,471 | as Iwan Dunin | as Wasowski |
| Vinci 2 | 2025 | 5.8 | 1,152 | as Robert Cuminski 'Cuma', Writer | as Commissioner Marcin Kudra |