Casey Siemaszko

Acting

Casey Siemaszko

Born 17 March 1961 · Chicago, Illinois, USA · 65

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.

Known for

Highlights

Back to the Future1985 · Film · 3-D
Back to the Future Part II1989 · Film · 3-D
Stand by Me1986 · Film · Billy Tessio
Law & Order: Special Victims Unit1999 · Series · EPA Official
The Blacklist2013 · Series · Sam Raimo
Person of Interest2011 · Series · Lester Strickland

Filmography

Movies

36 films

Killing Kennedy2013 · Film · Jack Ruby
Public Enemies2009 · Film · Harry Berman
The Boy Who Cried Bitch: The Adolescent Years2007 · Film
Grand Theft Auto: San Andreas - The Introduction2004 · Film · Johnny Sindacco (voice) (uncredited)
The Crew2000 · Film · Young Bobby Bartellemeo
Limbo1999 · Film · Bobby Gastineau
Chameleon II: Death Match1999 · Film · Jake Booker
Together and Alone1998 · Film · Billy
Rose Hill1997 · Film · Fergus Carroll
Bliss1997 · Film · Tanner
Mistrial1996 · Film · Detective Bobby Zito
The Phantom1996 · Film · Morgan
Black Scorpion1995 · Film · Dr. Goddard / The Breath Taker
Napoleon1995 · Film · Conan (voice)
Milk Money1994 · Film · Cash
Teresa's Tattoo1994 · Film · Michael
The Paint Job1993 · Film · Cal
Of Mice and Men1992 · Film · Curley
Near Mrs.1992 · Film · Colin Phipps
The Big Slice1991 · Film · Mike Sawyer
The Chase1991 · Film · Hutchinson
Back to the Future Part II1989 · Film · 3-D
Breaking In1989 · Film · Mike Lafebb
Young Guns1988 · Film · Charley Bowdre
Biloxi Blues1988 · Film · Don Carney
Three O'Clock High1987 · Film · Jerry Mitchell
Gardens of Stone1987 · Film · Wildman
American Harvest1987 · Film · Dakota
Stand by Me1986 · Film · Billy Tessio
Amazing Stories1986 · Film · Jonathan
Miracle of the Heart: A Boys Town Story1986 · Film · Andy Grainger
Back to the Future1985 · Film · 3-D
Secret Admirer1985 · Film · Roger Despard
Silence of the Heart1984 · Film · Jeff
Hard Knox1984 · Film · Aaron Davis
Class1983 · Film · Doug

Filmography

Series

23 shows

Billions2016 · Series · Seids
The Blacklist2013 · Series · Sam Raimo
Elementary2012 · Series · Michael McGee
NYC 222012 · Series · Blume
Person of Interest2011 · Series · Lester Strickland
Unforgettable2011 · Series · Lt. Greg Sartain
Blue Bloods2010 · Series · Josh Thorp
White Collar2009 · Series · Bertie Slavkin
New Amsterdam2008 · Series · Peter Huygens
Damages2007 · Series · Detective Dan Williams
The Inside2005 · Series · Billy Ray Pope
CSI: NY2004 · Series · Paul Sabotini
Law & Order: Criminal Intent2001 · Series · Harvey Gruenwald
Law & Order: Special Victims Unit1999 · Series · EPA Official
Storm of the Century1999 · Series · Alton "Hatch" Hatcher
Oz1997 · Series · Detective Tarnowski
Chicago Sons1997 · Series
704 Hauser1994 · Series
The Adventures of Brisco County, Jr.1993 · Series · Ned Zed
Law & Order1990 · Series · Bart Rainey
Amazing Stories1985 · Series · Jonathan
St. Elsewhere1982 · Series · Rick Messina
The Facts of Life1979 · Series