Casey Siemaszko
Acting
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 62
Movies (38)
Killing Kennedy2013Jack Ruby
Public Enemies2009Harry Berman
The Boy Who Cried Bitch: The Adolescent Years2007
Grand Theft Auto: San Andreas - The Introduction2004Johnny Sindacco (voice) (uncredited)- The Street Lawyer2003Rafter Mayes
The Crew2000Young Bobby Bartellemeo
Limbo1999Bobby Gastineau
Chameleon II: Death Match1999Jake Booker
Together and Alone1998Billy
Rose Hill1997Fergus Carroll
Bliss1997Tanner
Mistrial1996Detective Bobby Zito
The Phantom1996Morgan
Black Scorpion1995Dr. Goddard / The Breath Taker
Napoleon1995Conan (voice)
Milk Money1994Cash
My Life's in Turnaround1994Himself
Teresa's Tattoo1994Michael
The Paint Job1993Cal
Of Mice and Men1992Curley
Near Mrs.1992Colin Phipps
The Big Slice1991Mike Sawyer
The Chase1991Hutchinson
Back to the Future Part II19893-D
Breaking In1989Mike Lafebb
Young Guns1988Charley Bowdre
Biloxi Blues1988Don Carney
Three O'Clock High1987Jerry Mitchell
Gardens of Stone1987Wildman
American Harvest1987Dakota
Shows (24)
Billions2016Seids
The Blacklist2013Sam Raimo
Elementary2012Michael McGee
NYC 222012Blume
Person of Interest2011Lester Strickland
Unforgettable2011Lt. Greg Sartain
Blue Bloods2010Josh Thorp
White Collar2009Bertie Slavkin
New Amsterdam2008Peter Huygens
Damages2007Detective Dan Williams
The Inside2005Billy Ray Pope
CSI: NY2004Paul Sabotini
Law & Order: Criminal Intent2001Harvey Gruenwald
Law & Order: Special Victims Unit1999EPA Official
Storm of the Century1999Alton "Hatch" Hatcher
Oz1997Detective Tarnowski
Chicago Sons1997
704 Hauser1994
The Adventures of Brisco County, Jr.1993Ned Zed
Law & Order1990Bart Rainey
Amazing Stories1985Jonathan
St. Elsewhere1982Rick Messina
The Facts of Life1979
Hallmark Hall of Fame1951Fergus