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Casey Siemaszko

Casey Siemaszko

Acting · Born 1961-03-17 · Chicago, Illinois, USA

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

movie 8.3 Back to the Future
Back to the Future
1985
movie 7.8 Back to the Future Part II
Back to the Future Part II
1989
movie 7.8 Stand by Me
Stand by Me
1986
movie 6.7 Public Enemies
Public Enemies
2009
tv 8.0 Law & Order: Special Victims Unit
Law & Order: Special Victims Unit
1999
tv 7.6 The Blacklist
The Blacklist
2013
tv 8.1 Person of Interest
Person of Interest
2011
tv 7.6 Elementary
Elementary
2012
tv 8.2 White Collar
White Collar
2009
movie 6.7 Young Guns
Young Guns
1988
tv 7.8 Billions
Billions
2016
tv 7.8 Blue Bloods
Blue Bloods
2010
tv 8.0 Oz
Oz
1997
tv 7.3 CSI: NY
CSI: NY
2004
movie 7.2 Of Mice and Men
Of Mice and Men
1992
tv 7.3 Law & Order
Law & Order
1990
movie 5.3 The Phantom
The Phantom
1996
tv 7.6 Law & Order: Criminal Intent
Law & Order: Criminal Intent
2001