Casey Siemaszko
Acting
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.
tvBillions
as Seids · 2016 · 7.8
movieKilling Kennedy
as Jack Ruby · 2013 · 5.8
tvThe Blacklist
as Sam Raimo · 2013 · 7.6
tvElementary
as Michael McGee · 2012 · 7.6
tvNYC 22
as Blume · 2012 · 6.2
tvPerson of Interest
as Lester Strickland · 2011 · 8.1
tvUnforgettable
as Lt. Greg Sartain · 2011 · 7.2
tvBlue Bloods
as Josh Thorp · 2010 · 7.8
tvWhite Collar
as Bertie Slavkin · 2009 · 8.2
moviePublic Enemies
as Harry Berman · 2009 · 6.7
tvNew Amsterdam
as Peter Huygens · 2008 · 7.1
tvDamages
as Detective Dan Williams · 2007 · 7.4
movieThe Boy Who Cried Bitch: The Adolescent Years
as · 2007 · 0.0
tvThe Inside
as Billy Ray Pope · 2005 · 7.3
movieGrand Theft Auto: San Andreas - The Introduction
as Johnny Sindacco (voice) (uncredited) · 2004 · 6.8
tvCSI: NY
as Paul Sabotini · 2004 · 7.3
movieThe Street Lawyer
as Rafter Mayes · 2003 · 7.0
tvLaw & Order: Criminal Intent
as Harvey Gruenwald · 2001 · 7.6
movieThe Crew
as Young Bobby Bartellemeo · 2000 · 5.4
tvLaw & Order: Special Victims Unit
as EPA Official · 1999 · 7.9
movieLimbo
as Bobby Gastineau · 1999 · 6.6
tvStorm of the Century
as Alton "Hatch" Hatcher · 1999 · 7.0
movieChameleon II: Death Match
as Jake Booker · 1999 · 3.3
movieTogether and Alone
as Billy · 1998 · 8.0