
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. 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.
Filmography

American Harvest
1987 · 9.0

704 Hauser
1994 · 9.0
Hallmark Hall of Fame
1951 · 8.8

Chicago Sons
1997 · 8.6

Back to the Future
1985 · 8.3

White Collar
2009 · 8.2

Person of Interest
2011 · 8.1

Oz
1997 · 8.0

Together and Alone
1998 · 8.0

Law & Order: Special Victims Unit
1999 · 8.0

Stand by Me
1986 · 7.8

Blue Bloods
2010 · 7.8

Back to the Future Part II
1989 · 7.8

Billions
2016 · 7.8

Elementary
2012 · 7.6

The Blacklist
2013 · 7.6

Law & Order: Criminal Intent
2001 · 7.6

Damages
2007 · 7.5

Amazing Stories
1985 · 7.5

CSI: NY
2004 · 7.3

The Inside
2005 · 7.3

Law & Order
1990 · 7.3

Unforgettable
2011 · 7.2

Of Mice and Men
1992 · 7.2

The Adventures of Brisco County, Jr.
1993 · 7.1

New Amsterdam
2008 · 7.1

The Facts of Life
1979 · 7.0

Storm of the Century
1999 · 6.9

Three O'Clock High
1987 · 6.8

Young Guns
1988 · 6.7

Secret Admirer
1985 · 6.7

Public Enemies
2009 · 6.7

Limbo
1999 · 6.6

Milk Money
1994 · 6.5

Grand Theft Auto: San Andreas - The Introduction
2004 · 6.5

Rose Hill
1997 · 6.5

Hard Knox
1984 · 6.5

Napoleon
1995 · 6.4

Bliss
1997 · 6.4

Biloxi Blues
1988 · 6.3

NYC 22
2012 · 6.2

Gardens of Stone
1987 · 6.2

Amazing Stories
1986 · 6.1

Near Mrs.
1992 · 6.0

Class
1983 · 6.0

Killing Kennedy
2013 · 5.8

St. Elsewhere
1982 · 5.7

Breaking In
1989 · 5.7

Black Scorpion
1995 · 5.6

The Crew
2000 · 5.5

Mistrial
1996 · 5.4

The Phantom
1996 · 5.3

Miracle of the Heart: A Boys Town Story
1986 · 5.0

Teresa's Tattoo
1994 · 4.9

The Paint Job
1993 · 4.6

The Big Slice
1991 · 4.5

The Chase
1991 · 4.0

Chameleon II: Death Match
1999 · 3.4

The Boy Who Cried Bitch: The Adolescent Years
2007 · 0.0