Casey Siemaszko

Person

Casey Siemaszko

Acting 65 March 17, 1961

Chicago, Illinois, USA

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…

IMDb

Known for

Popular titles

Back to the Future

Back to the Future

8.3 1985 Movie
Back to the Future Part II

Back to the Future Part II

7.8 1989 Movie
Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

8.0 1999 TV Show
Stand by Me

Stand by Me

7.8 1986 Movie
Law & Order

Law & Order

7.3 1990 TV Show
The Blacklist

The Blacklist

7.6 2013 TV Show
Public Enemies

Public Enemies

6.7 2009 Movie
Person of Interest

Person of Interest

8.1 2011 TV Show
Elementary

Elementary

7.6 2012 TV Show
Blue Bloods

Blue Bloods

7.8 2010 TV Show
White Collar

White Collar

8.2 2009 TV Show
Law & Order: Criminal Intent

Law & Order: Criminal Intent

7.6 2001 TV Show

Photos

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Biography

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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

Movies and shows, newest first

  1. 2016
    Billions

    TV show Seids

  2. 2013
    Killing Kennedy

    Movie Jack Ruby

  3. 2013
    The Blacklist

    TV show Sam Raimo

  4. 2012
    Elementary

    TV show Michael McGee

  5. 2012
    NYC 22

    TV show Blume

  6. 2011
    Person of Interest

    TV show Lester Strickland

  7. 2011
    Unforgettable

    TV show Lt. Greg Sartain

  8. 2010
    Blue Bloods

    TV show Josh Thorp

  9. 2009
    White Collar

    TV show Bertie Slavkin

  10. 2009
    Public Enemies

    Movie Harry Berman

  11. 2008
    New Amsterdam

    TV show Peter Huygens

  12. 2007
    Damages

    TV show Detective Dan Williams

  13. 2007
    The Boy Who Cried Bitch: The Adolescent Years

    Movie

  14. 2005
    The Inside

    TV show Billy Ray Pope

  15. 2004
    Grand Theft Auto: San Andreas - The Introduction

    Movie Johnny Sindacco (voice) (uncredited)

  16. 2004
    CSI: NY

    TV show Paul Sabotini

More credits
  1. 2003
    The Street Lawyer

    Movie Rafter Mayes

  2. 2001
    Law & Order: Criminal Intent

    TV show Harvey Gruenwald

  3. 2000
    The Crew

    Movie Young Bobby Bartellemeo

  4. 1999
    Law & Order: Special Victims Unit

    TV show EPA Official

  5. 1999
    Limbo

    Movie Bobby Gastineau

  6. 1999
    Storm of the Century

    TV show Alton "Hatch" Hatcher

  7. 1999
    Chameleon II: Death Match

    Movie Jake Booker

  8. 1998
    Together and Alone

    Movie Billy

  9. 1997
    Oz

    TV show Detective Tarnowski

  10. 1997
    Rose Hill

    Movie Fergus Carroll

  11. 1997
    Bliss

    Movie Tanner

  12. 1997
    Chicago Sons

    TV show

  13. 1996
    Mistrial

    Movie Detective Bobby Zito

  14. 1996
    The Phantom

    Movie Morgan

  15. 1995
    Black Scorpion

    Movie Dr. Goddard / The Breath Taker

  16. 1995
    Napoleon

    Movie Conan (voice)

  17. 1994
    Milk Money

    Movie Cash

  18. 1994
    My Life's in Turnaround

    Movie Himself

  19. 1994
    704 Hauser

    TV show

  20. 1994
    Teresa's Tattoo

    Movie Michael

  21. 1993
    The Paint Job

    Movie Cal

  22. 1993
    The Adventures of Brisco County, Jr.

    TV show Ned Zed

  23. 1992
    Of Mice and Men

    Movie Curley

  24. 1992
    Near Mrs.

    Movie Colin Phipps