Jan Koecher
Biography unavailable.
Biography unavailable.
Known For
Cast Credits
More Than Life At Stake Part One
as Doktor Pulkowski ("Top Secret") (uncredited)
The Doll
as The Prince
The Siding
as Professor Edward Ryszpans
The Ashes
as General de With
The Hot Line
as Kalina
Wyspa złoczyńców
as Professor Opałko
Husband of His Wife
as Professor Trębski
It Started Yesterday
as Kostarski
Kalosze szczęścia
as Poet
Król Maciuś I
as Doctor
Tajemnica dzikiego szybu
as Bolesławiec
Warszawska syrena
as Hermit
The Warsaw Debut
as Stanisław Moniuszko