Jan Koecher

More Than Life At Stake Part One 12th June 1969 as Doktor Pulkowski ("Top Secret") (uncredited)

The Doll 7th November 1968 as The Prince

The Siding 4th February 1968 as Professor Edward Ryszpans

The Ashes 25th September 1965 as General de With

The Hot Line 17th September 1965 as Kalina

Wyspa złoczyńców 5th April 1965 as Professor Opałko

Husband of His Wife 3rd April 1961 as Professor Trębski

It Started Yesterday 12th January 1961 as Kostarski

Kalosze szczęścia 20th October 1958 as Poet

Król Maciuś I 8th April 1958 as Doctor

Tajemnica dzikiego szybu 1st September 1956 as Bolesławiec

Warszawska syrena 20th July 1956 as Hermit

The Warsaw Debut 4th March 1951 as Stanisław Moniuszko