Personal Info
- Known ForActing
- GenderMale
- Birthday1961-03-17 (64 years)
- Place of BirthChicago, Illinois, USA
- Also Known AsKazimierz A. SiemaszkoKazimierz Andrew SiemaszkoKazimierz Andrzej SiemaszkoKazimierz Siemaszko
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...Read More
Known For
Acting Career
- 2013
Killing Kennedy
As: Jack Ruby
- 2013
The Blacklist
As: Sam Raimo
- 2012
Elementary
As: Michael McGee
- 2012
NYC 22
As: Blume
- 2011
Person of Interest
As: Lester Strickland
- 2011
Unforgettable
As: Lt. Greg Sartain
- 2010
Blue Bloods
As: Josh Thorp
- 2009
White Collar
As: Bertie Slavkin
- 2009
Public Enemies
As: Harry Berman
2008New Amsterdam
As: Peter Huygens
2007Damages
As: Detective Dan Williams
2005The Inside
As: Billy Ray Pope
2004Grand Theft Auto: San Andreas - The Introduction
As: Johnny Sindacco (voice) (uncredited)
2004CSI: NY
As: Paul Sabotini
2001Law & Order: Criminal Intent
As: Harvey Gruenwald
2000The Crew
As: Young Bobby Bartellemeo
1999Law & Order: Special Victims Unit
As: EPA Official
1999Limbo
As: Bobby Gastineau
1999Storm of the Century
As: Alton "Hatch" Hatcher
1999Chameleon II: Death Match
As: Jake Booker
1998Together and Alone
As: Billy
1997Oz
As: Detective Tarnowski
1997Rose Hill
As: Fergus Carroll
1997Bliss
As: Tanner
1996Mistrial
As: Detective Bobby Zito
1996The Phantom
As: Morgan
1995Black Scorpion
As: Dr. Goddard / The Breath Taker
1995Napoleon
As: Conan (voice)
1994Milk Money
As: Cash
1994Teresa's Tattoo
As: Michael
1993The Paint Job
As: Cal
1993The Adventures of Brisco County, Jr.
As: Ned Zed
1992Of Mice and Men
As: Curley
1992Near Mrs.
As: Colin Phipps
1991The Big Slice
As: Mike Sawyer
1991The Chase
As: Hutchinson
1990Law & Order
As: Bart Rainey
1990Law & Order
As: Defense Attorney Shuman
- 1989
Back to the Future Part II
As: 3-D
1989Breaking In
As: Mike Lafebb
- 1988
Young Guns
As: Charley Bowdre
1988Biloxi Blues
As: Don Carney
1987Three O'Clock High
As: Jerry Mitchell
1987Gardens of Stone
As: Wildman
1987American Harvest
As: Dakota
- 1986
Stand by Me
As: Billy Tessio
1986Amazing Stories
As: Jonathan
1986Miracle of the Heart: A Boys Town Story
As: Andy Grainger
1985Amazing Stories
As: Jonathan
- 1985
Back to the Future
As: 3-D
1985Secret Admirer
As: Roger Despard
1984Silence of the Heart
As: Jeff
1984Hard Knox
As: Aaron Davis
1983Class
As: Doug