Actor

Casey Siemaszko

March 17, 1961 · 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.

Notable work

8.3
Back to the Future (1985)
as 3-D
7.8
Back to the Future Part II (1989)
as 3-D
7.8
Stand by Me (1986)
as Billy Tessio
6.7
Public Enemies (2009)
as Harry Berman
8
Law & Order: Special Victims Unit (1999)
as EPA Official
7.6
The Blacklist (2013)
as Sam Raimo
8.1
Person of Interest (2011)
as Lester Strickland
7.6
Elementary (2012)
as Michael McGee
8.2
White Collar (2009)
as Bertie Slavkin
6.7
Young Guns (1988)
as Charley Bowdre
7.8
Billions (2016)
as Seids
7.8
Blue Bloods (2010)
as Josh Thorp

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