Casey Siemaszko
Acting1961Chicago, 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 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
Acting History
2016
2015
Unforgettable
TVas Lt. Greg Sartain• 1 eps
2014
The Blacklist
TVas Sam Raimo• 1 eps
Person of Interest
TVas Lester Strickland• 1 eps
2013
Killing Kennedy
as Jack Ruby
2012
Blue Bloods
TVas Josh Thorp• 1 eps
NYC 22
TVas Blume
White Collar
TVas Bertie Slavkin• 1 eps
Elementary
TVas Michael McGee• 1 eps
2009
Public Enemies
as Harry Berman
2008
New Amsterdam
TVas Peter Huygens
2007
Damages
TVas Detective Dan Williams• 11 eps
Law & Order: Special Victims Unit
TVas EPA Official• 1 eps
2006
CSI: NY
TVas Paul Sabotini• 1 eps
2005
The Inside
TVas Billy Ray Pope
2004
Grand Theft Auto: San Andreas - The Introduction
as Johnny Sindacco (voice) (uncredited)
Law & Order: Criminal Intent
TVas Harvey Gruenwald• 1 eps
2003
The Street Lawyer
as Rafter Mayes
Oz
TVas Detective Tarnowski• 2 eps
2000
The Crew
as Young Bobby Bartellemeo
1999
Limbo
as Bobby Gastineau
Chameleon II: Death Match
as Jake Booker
Storm of the Century
TVas Alton "Hatch" Hatcher• 3 eps
1998
Together and Alone
as Billy
1997
Bliss
as Tanner
Rose Hill
as Fergus Carroll
Law & Order
TVas Defense Attorney Shuman / Bart Rainey• 1 eps
1996
The Phantom
as Morgan
Mistrial
as Detective Bobby Zito
1995
Black Scorpion
as Dr. Goddard / The Breath Taker
Napoleon
as Conan (voice)
1994
Teresa's Tattoo
as Michael
Milk Money
as Cash
My Life's in Turnaround
as Himself
The Adventures of Brisco County, Jr.
TVas Ned Zed• 1 eps
1993
The Paint Job
as Cal
1992
Of Mice and Men
as Curley
Near Mrs.
as Colin Phipps
1991
The Chase
as Hutchinson
The Big Slice
as Mike Sawyer
1989
Breaking In
as Mike Lafebb
1988
Young Guns
as Charley Bowdre
Biloxi Blues
as Don Carney
1987
1986
Amazing Stories
as Jonathan
Miracle of the Heart: A Boys Town Story
as Andy Grainger
Stand by Me
as Billy Tessio
1985
1984
1983
Class
as Doug
1951
Hallmark Hall of Fame
TVas Fergus