Casey Siemaszko
Acting
Born: March 17, 1961 (age 65) · Chicago, Illinois, USA
Highest Rated
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
Back to the Future
1985
Back to the Future Part II
1989
Stand by Me
1986
Public Enemies
2009
Law & Order: Special Victims Unit
1999
The Blacklist
2013
Person of Interest
2011
Elementary
2012
White Collar
2009
Young Guns
1988
Billions
2016
Blue Bloods
2010
Photos (2)
Movies (36)
Back to the Future
3-D
Back to the Future Part II
3-D
Stand by Me
Billy Tessio
Public Enemies
Harry Berman
Young Guns
Charley Bowdre
Black Scorpion
Dr. Goddard / The Breath Taker
The Phantom
Morgan
Of Mice and Men
Curley
Three O'Clock High
Jerry Mitchell
Secret Admirer
Roger Despard
Milk Money
Cash
Biloxi Blues
Don Carney
Napoleon
Conan (voice)
The Crew
Young Bobby Bartellemeo
Class
Doug
Gardens of Stone
Wildman
Amazing Stories
Jonathan
Mistrial
Detective Bobby Zito
Bliss
Tanner
American Harvest
Dakota
Grand Theft Auto: San Andreas - The Introduction
Johnny Sindacco (voice) (uncredited)
Silence of the Heart
Jeff
Chameleon II: Death Match
Jake Booker
Limbo
Bobby Gastineau
Killing Kennedy
Jack Ruby
Teresa's Tattoo
Michael
Rose Hill
Fergus Carroll
The Chase
Hutchinson
Near Mrs.
Colin Phipps
Breaking In
Mike Lafebb
Miracle of the Heart: A Boys Town Story
Andy Grainger
The Big Slice
Mike Sawyer
Hard Knox
Aaron Davis
Together and Alone
Billy
The Paint Job
Cal
The Boy Who Cried Bitch: The Adolescent Years
2007
TV Shows (25)
Law & Order: Special Victims Unit
EPA Official · 1 eps
Law & Order
Bart Rainey · 1 eps
Law & Order
Defense Attorney Shuman · 1 eps
Law & Order: Criminal Intent
Harvey Gruenwald · 1 eps
The Blacklist
Sam Raimo · 1 eps
Blue Bloods
Josh Thorp · 1 eps
Person of Interest
Lester Strickland · 1 eps
Elementary
Michael McGee · 1 eps
CSI: NY
Paul Sabotini · 1 eps
Billions
Seids · 1 eps
St. Elsewhere
Rick Messina · 3 eps
White Collar
Bertie Slavkin · 1 eps
Unforgettable
Lt. Greg Sartain · 1 eps
Damages
Detective Dan Williams · 11 eps
Oz
Detective Tarnowski · 2 eps
The Facts of Life
1 eps
Amazing Stories
Jonathan · 1 eps
The Adventures of Brisco County, Jr.
Ned Zed · 1 eps
The Inside
Billy Ray Pope · 1 eps
Storm of the Century
Alton "Hatch" Hatcher · 3 eps
New Amsterdam
Peter Huygens · 1 eps
NYC 22
Blume · 1 eps
Hallmark Hall of Fame
Fergus · 1 eps
Chicago Sons
1 eps
704 Hauser
1 eps
