Casey Siemaszko

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.

Known For

Back to the Future

as 3-D

Back to the Future Part II

as 3-D

Stand by Me

as Billy Tessio

Public Enemies

as Harry Berman

Law & Order: Special Victims Unit

as EPA Official

The Blacklist

as Sam Raimo

Person of Interest

as Lester Strickland

Elementary

as Michael McGee

White Collar

as Bertie Slavkin

Young Guns

as Charley Bowdre