Casey Siemaszko

Known for

Acting

Born

March 17, 1961 (age 65)

Birthplace

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.

Best known work

Back to the Future

1985

Back to the Future Part II

1989

Stand by Me

1986

Public Enemies

2009

Law & Order: Special Victims Unit

1999

The Blacklist

2013

Person of Interest

2011

Elementary

2012

White Collar

2009

Young Guns

1988

Filmography

2016
BillionsTV
as Seids (1 episode)
2013
Killing Kennedy
as Jack Ruby
2013
The BlacklistTV
as Sam Raimo (1 episode)
2012
ElementaryTV
as Michael McGee (1 episode)
2012
NYC 22TV
as Blume (1 episode)
2011
Person of InterestTV
as Lester Strickland (1 episode)
2011
UnforgettableTV
as Lt. Greg Sartain (1 episode)
2010
Blue BloodsTV
as Josh Thorp (1 episode)
2009
White CollarTV
as Bertie Slavkin (1 episode)
2009
Public Enemies
as Harry Berman
2008
New AmsterdamTV
as Peter Huygens (1 episode)
2007
DamagesTV
as Detective Dan Williams (11 episodes)
2007
The Boy Who Cried Bitch: The Adolescent Years
2005
The InsideTV
as Billy Ray Pope (1 episode)
2004
Grand Theft Auto: San Andreas - The Introduction
as Johnny Sindacco (voice) (uncredited)
2004
CSI: NYTV
as Paul Sabotini (1 episode)
2003
The Street Lawyer
as Rafter Mayes
2001
Law & Order: Criminal IntentTV
as Harvey Gruenwald (1 episode)
2000
The Crew
as Young Bobby Bartellemeo
1999
Law & Order: Special Victims UnitTV
as EPA Official (1 episode)
1999
Limbo
as Bobby Gastineau
1999
Storm of the CenturyTV
as Alton "Hatch" Hatcher (3 episodes)
1999
Chameleon II: Death Match
as Jake Booker
1998
Together and Alone
as Billy
1997
OzTV
as Detective Tarnowski (2 episodes)