
Casey Siemaszko
Acting
Born: 1961-03-17 · 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 Ba
🎬 Movies (30)

Killing Kennedy
2013
Jack Ruby

Public Enemies
2009
Harry Berman

The Boy Who Cried Bitch: The Adolescent Years
2007

Grand Theft Auto: San Andreas - The Introduction
2004
Johnny Sindacco (voice) (uncredited)
The Street Lawyer
2003
Rafter Mayes

The Crew
2000
Young Bobby Bartellemeo

Chameleon II: Death Match
1999
Jake Booker

Limbo
1999
Bobby Gastineau

Together and Alone
1998
Billy

Bliss
1997
Tanner

Rose Hill
1997
Fergus Carroll

The Phantom
1996
Morgan

Mistrial
1996
Detective Bobby Zito

Black Scorpion
1995
Dr. Goddard / The Breath Taker

Napoleon
1995
Conan (voice)

My Life's in Turnaround
1994
Himself

Teresa's Tattoo
1994
Michael

Milk Money
1994
Cash

The Paint Job
1993
Cal

Of Mice and Men
1992
Curley

Near Mrs.
1992
Colin Phipps

The Chase
1991
Hutchinson

The Big Slice
1991
Mike Sawyer

Back to the Future Part II
1989
3-D

Breaking In
1989
Mike Lafebb

Young Guns
1988
Charley Bowdre

Biloxi Blues
1988
Don Carney

Three O'Clock High
1987
Jerry Mitchell

Gardens of Stone
1987
Wildman

American Harvest
1987
Dakota
📺 TV Shows (24)

Billions
2016
Seids

The Blacklist
2013
Sam Raimo

Elementary
2012
Michael McGee

NYC 22
2012
Blume

Person of Interest
2011
Lester Strickland

Unforgettable
2011
Lt. Greg Sartain

Blue Bloods
2010
Josh Thorp

White Collar
2009
Bertie Slavkin

New Amsterdam
2008
Peter Huygens

Damages
2007
Detective Dan Williams

The Inside
2005
Billy Ray Pope

CSI: NY
2004
Paul Sabotini

Law & Order: Criminal Intent
2001
Harvey Gruenwald

Storm of the Century
1999
Alton "Hatch" Hatcher

Law & Order: Special Victims Unit
1999
EPA Official

Oz
1997
Detective Tarnowski

Chicago Sons
1997

704 Hauser
1994

The Adventures of Brisco County, Jr.
1993
Ned Zed

Law & Order
1990
Defense Attorney Shuman

Amazing Stories
1985
Jonathan

St. Elsewhere
1982
Rick Messina

The Facts of Life
1979

Hallmark Hall of Fame
1951
Fergus