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, Of Mice and Men, Killing Kennedy, Back to the Future Part II and Stand By Me.
Acting
Movie
Back to the Future
as 3-D
1985
Movie
Back to the Future Part II
as 3-D
1989
Movie
Stand by Me
as Billy Tessio
1986
Movie
Public Enemies
as Harry Berman
2009
TV
Law & Order: Special Victims Unit
as EPA Official
1999
TV
The Blacklist
as Sam Raimo
2013
TV
Person of Interest
as Lester Strickland
2011
TV
Elementary
as Michael McGee
2012
TV
White Collar
as Bertie Slavkin
2009
Movie
Young Guns
as Charley Bowdre
1988
TV
Billions
as Seids
2016
TV
Blue Bloods
as Josh Thorp
2010
TV
Oz
as Detective Tarnowski
1997
TV
CSI: NY
as Paul Sabotini
2004
Movie
Of Mice and Men
as Curley
1992
TV
Law & Order
as Bart Rainey
1990
TV
Law & Order
as Defense Attorney Shuman
1990
Movie
The Phantom
as Morgan
1996
TV
Law & Order: Criminal Intent
as Harvey Gruenwald
2001
TV
Unforgettable
as Lt. Greg Sartain
2011
TV
Storm of the Century
as Alton "Hatch" Hatcher
1999
Movie
Milk Money
as Cash
1994
Movie
Three O'Clock High
as Jerry Mitchell
1987
TV
Damages
as Detective Dan Williams
2007