
Acting
Zygmunt Kęstowicz (24 January 1921 – 14 March 2007) was a Polish actor. He appeared in more than 25 films and television shows between 1954 and 1997.
Description above from the Wikipedia article Zygmunt Kęstowicz, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Korczak
as Piotr Zalewski

Environs of a Quiet Sea
as Chairman
Cztery łapy
as (voice) (archive footage) (uncredited)

Without Anesthesia
as Editorial Office Secretary

Karino
as Malinowski

W te dni przedwiosenne

The Deluge
as Swedish Officer I (uncredited)

The Keys

Journey for One Smile
as Truck Driver
Trochę nadziei
as Staszek

Polskie drogi
as Józef Białas, kolejarz · 3 ep.

Soldiers of Freedom
as Michał Rola-Żymierski · 4 ep.

Karino
as Malinowski, dyrektor Służewca · 13 ep.

Janosik
1 ep.

Clouds of War
as Niemirycz, mieszczanin z Lecka (nie występuje w napisach) · 1 ep.

More Than Life At Stake
as SS-Sturmbannführer Ohlers · 1 ep.

Four Tank-Men and a Dog
as dowódca artylerii · 2 ep.
Podziemny front
1 ep.