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.

Photos

Filmography

View Law & Order: Special Victims Unit
Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

1999Series
7.9
View Law & Order
Law & Order

Law & Order

1990Series
7.3
View The Blacklist
The Blacklist

The Blacklist

2013Series
7.6
View Person of Interest
Person of Interest

Person of Interest

2011Series
8.1
View Elementary
Elementary

Elementary

2012Series
7.6
View Blue Bloods
Blue Bloods

Blue Bloods

2010Series
7.8
View CSI: NY
CSI: NY

CSI: NY

2004Series
7.3
View Law & Order: Criminal Intent
Law & Order: Criminal Intent

Law & Order: Criminal Intent

2001Series
7.6
View Billions
Billions

Billions

2016Series
7.7
View St. Elsewhere
St. Elsewhere

St. Elsewhere

1982Series
5.6
View Oz
Oz

Oz

1997Series
8.0
View White Collar
White Collar

White Collar

2009Series
8.2