Casey Siemaszko
Known for Acting · 62 credits
- Born
- 1961-03-17 (age 65)
- Place of birth
- Chicago, Illinois, USA
- Also known as
- Kazimierz A. Siemaszko · Kazimierz Andrew Siemaszko · Kazimierz Andrzej Siemaszko · Kazimierz 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 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
TV Shows (24)
Law & Order: Special Victims Unit
1999
as EPA Official
Law & Order
1990
as Bart Rainey / Defense Attorney Shuman
The Blacklist
2013
as Sam Raimo
Blue Bloods
2010
as Josh Thorp
Law & Order: Criminal Intent
2001
as Harvey Gruenwald
Person of Interest
2011
as Lester Strickland
Elementary
2012
as Michael McGee
CSI: NY
2004
as Paul Sabotini
Billions
2016
as Seids
White Collar
2009
as Bertie Slavkin
Unforgettable
2011
as Lt. Greg Sartain
Oz
1997
as Detective Tarnowski
Damages
2007
as Detective Dan Williams
St. Elsewhere
1982
as Rick Messina
The Facts of Life
1979
Amazing Stories
1985
as Jonathan
The Adventures of Brisco County, Jr.
1993
as Ned Zed
New Amsterdam
2008
as Peter Huygens
The Inside
2005
as Billy Ray Pope
Storm of the Century
1999
as Alton "Hatch" Hatcher
Chicago Sons
1997
Hallmark Hall of Fame
1951
as Fergus
NYC 22
2012
as Blume
704 Hauser
1994
Movies (38)
Back to the Future
1985
as 3-D
Back to the Future Part II
1989
as 3-D
Stand by Me
1986
as Billy Tessio
Public Enemies
2009
as Harry Berman
Young Guns
1988
as Charley Bowdre
Milk Money
1994
as Cash
Class
1983
as Doug
The Phantom
1996
as Morgan
Bliss
1997
as Tanner
Secret Admirer
1985
as Roger Despard
Biloxi Blues
1988
as Don Carney
The Crew
2000
as Young Bobby Bartellemeo
Napoleon
1995
as Conan (voice)
Amazing Stories
1986
as Jonathan
Of Mice and Men
1992
as Curley
Limbo
1999
as Bobby Gastineau
Killing Kennedy
2013
as Jack Ruby
Mistrial
1996
as Detective Bobby Zito
Three O'Clock High
1987
as Jerry Mitchell
Gardens of Stone
1987
as Wildman
Hard Knox
1984
as Aaron Davis
Black Scorpion
1995
as Dr. Goddard / The Breath Taker
The Street Lawyer
2003
as Rafter Mayes
Breaking In
1989
as Mike Lafebb
My Life's in Turnaround
1994
as Himself
Rose Hill
1997
as Fergus Carroll
American Harvest
1987
as Dakota
Teresa's Tattoo
1994
as Michael
The Chase
1991
as Hutchinson
Grand Theft Auto: San Andreas - The Introduction
2004
as Johnny Sindacco (voice) (uncredited)
Silence of the Heart
1984
as Jeff
The Paint Job
1993
as Cal
Miracle of the Heart: A Boys Town Story
1986
as Andy Grainger
Together and Alone
1998
as Billy
Near Mrs.
1992
as Colin Phipps
Chameleon II: Death Match
1999
as Jake Booker
The Big Slice
1991
as Mike Sawyer
The Boy Who Cried Bitch: The Adolescent Years
2007
About Casey Siemaszko
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… With 62 credits spanning from 1951 to 2016, Casey Siemaszko has appeared in 38 films and 24 TV shows.
Fans searching for Casey Siemaszko movies, Casey Siemaszko filmography, or the latest projects starring Casey Siemaszko can stream many of these titles on CineFlixo, free and in HD, with no subscription required.
Most Popular Casey Siemaszko Movies
- Back to the Future (1985) — as 3-D
- Back to the Future Part II (1989) — as 3-D
- Stand by Me (1986) — as Billy Tessio
- Public Enemies (2009) — as Harry Berman
- Young Guns (1988) — as Charley Bowdre
Where to Watch Casey Siemaszko Films
Most Casey Siemaszko movies and series are available to stream on CineFlixo in full HD, completely free and without signup. Browse the complete filmography above to jump directly to any title. For more films and the latest web series featuring Casey Siemaszko, check our movies catalogue and browse page.