Niemczyk, Leon, 1923-2006 (Personal Name)

Nóż w wodzie [VR] = Knife in the water, 1991: title frame (Leona Niemczyka)

Internet movie database, Jan. 11, 2002 (Leon Niemczyk; b. Dec. 15, 1923, Warsaw, Poland; actor)

Wikipedia, Dec. 3, 2006 (Leon Niemczyk; b. 15 Dec. 1923, Warsaw; d. 29 Nov. 2006, Warsaw; Polish actor)