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Casey Siemaszko
Acting
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 of the Goodman School of Drama at DePaul University in Chicago, which his sister, Nina Siemaszko later also attended. His acting career consists of smaller roles in dozen of popular films, including Back to the Future, Young Guns, Silence of the Heart, Of Mice and Men, Killing Kennedy, Back to the Future Part II and Stand By Me.
Known For
Law & Order: Special Victims Unit
1999
Law & Order
1990
Law & Order
1990
The Blacklist
2013
Person of Interest
2011
Elementary
2012
Blue Bloods
2010
Damages
2007
White Collar
2009
Law & Order: Criminal Intent
2001
CSI: NY
2004
Billions
2016
St. Elsewhere
1982
Oz
1997
Unforgettable
2011
Amazing Stories
1985
The Facts of Life
1979
Back to the Future
1985
The Adventures of Brisco County, Jr.
1993
Back to the Future Part II
1989
Stand by Me
1986
New Amsterdam
2008
Public Enemies
2009
Class
1983
Storm of the Century
1999
Biloxi Blues
1988
Young Guns
1988
Secret Admirer
1985
Limbo
1999
Of Mice and Men
1992
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