Casey Siemaszko
Actor

Casey Siemaszko

Casey Siemaszko is credited on 23 movies and 21 TV shows, best known by TMDB votes for Back to the Future, Back to the Future Part II and Stand by Me.

Born March 17, 1961 in Chicago, Illinois, USA.

Filmography · 44 titles

US streaming apps shown for the 12 best-known titles, checked October 5, 2026. Tap any title for where it streams and what it costs.

About Casey Siemaszko

Casey Siemaszko (born Kazimierz A. Siemaszko) is a Polish-American actor and the brother of actress Nina Siemaszko. The son of a fighter in the Polish Underground who survived the Sachsenhausen concentration camp, Siemaszko narrated the 1998 feature, The Polish-Americans. Siemaszko was a graduate...

Biography from TMDB, written by its community.

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