
Acting
Leon Stanisław Niemczyk (15 December 1923 – 29 November 2006) was a Polish actor.
Niemczyk appeared in over 500 films and television shows over the course of his very long career. His most memorable roles were Fulko de Lorche in Aleksander Ford's The Teutonic Knights and Andrzej in Roman Polanski's Knife in the Water.
Description above from the Wikipedia article Leon Niemczyk, licensed under CC-BY-SA, full list of contributors on Wikipedia

Five and Half of Pale Joe
as Czekała
Kwiat paproci
as Niuniek
Fun and Games
as Stanisław

Satan from the 7th Grade
as Leon

Inland Empire
as Marek

After Season
as Leon Kos

King Ubu
as ambasador USA

Insatiability
as Old Prince
Knife in the Water: A Ticket to the West
as Self

E=mc²
as profesor

Ranczo
as Jan Japycz · 12 ep.
Miasteczko
61 ep.

13 posterunek
as Biznesmen · 1 ep.

Spellbinder
as Trom · 1 ep.

Kuchnia polska
as Ignacy Feureisen, urzędnik ministerstwa BP · 1 ep.
Gdansk '39
as Lieutant · 4 ep.

Vera - Der schwere Weg der Erkenntnis
3 ep.

W labiryncie
as Józef Stopczyk · 120 ep.

When Trouble Strikes… Bednarski
as Erlich · 7 ep.

Präriejäger in Mexiko
as Pablo Cortejo · 2 ep.
Vabank
1981