Jan Koecher
- Acting
- January 16, 1908 · Warszawa, Rosja (obecnie Polska)
- May 11, 1981
Known for
Filmography
- Ferry to Sweden · Parish Priest
- More Than Life At Stake Part One · Doktor Pulkowski ("Top Secret") (uncredited)
- The Doll · The Prince
- More Than Life At Stake · doktor Pulkowski
- The Siding · Professor Edward Ryszpans
- The Ashes · General de With
- The Hot Line · Kalina
- Wyspa złoczyńców · Professor Opałko
- Husband of His Wife · Professor Trębski
- It Started Yesterday · Kostarski
- Kalosze szczęścia · Poet
- Król Maciuś I · Doctor
- Tajemnica dzikiego szybu · Bolesławiec
- Warszawska syrena · Hermit
- Career · Director
- Soldier of Victory · Assistant Director
- The Warsaw Debut · Stanisław Moniuszko
- The Lonely House · Assistant Director