Jan Koecher

acting

1. More Than Life At Stake Part One → Doktor Pulkowski ("Top Secret") (uncredited)
2. More Than Life At Stake (TV) → doktor Pulkowski
3. The Doll → The Prince
4. The Siding → Professor Edward Ryszpans
5. The Ashes → General de With
6. Wyspa złoczyńców → Professor Opałko
7. The Hot Line → Kalina
8. It Started Yesterday → Kostarski
9. Husband of His Wife → Professor Trębski
10. Kalosze szczęścia → Poet
11. Król Maciuś I → Doctor
12. Warszawska syrena → Hermit
13. Tajemnica dzikiego szybu → Bolesławiec
14. The Warsaw Debut → Stanisław Moniuszko