
Casey Siemaszko
Known For
Acting
Born
1961-03-17 in Chicago, Illinois, USA
Biography
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.
Most Known For

Law & Order: Special Victims Unit
as EPA Official

Law & Order
as Bart Rainey

Law & Order
as Defense Attorney Shuman

The Blacklist
as Sam Raimo

Blue Bloods
as Josh Thorp

Elementary
as Michael McGee

Person of Interest
as Lester Strickland

Billions

Law & Order: Criminal Intent
as Harvey Gruenwald

CSI: NY
as Paul Sabotini

White Collar
as Bertie Slavkin

Oz
as Detective Tarnowski

Unforgettable
as Lt. Greg Sartain

St. Elsewhere
as Rick Messina

The Facts of Life

Damages
as Detective Dan Williams

Amazing Stories
as Jonathan

Back to the Future
as 3-D

Back to the Future Part II
as 3-D

The Adventures of Brisco County, Jr.
as Ned Zed