CS
Casey Siemaszko
ActorBorn March 17, 1961 (64 years)
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
Filmography
| 2016 | Billions (TV Series) |
| 2013 | Killing Kennedy · as Jack Ruby |
| 2013 | The Blacklist (TV Series) · as Sam Raimo |
| 2012 | Elementary (TV Series) · as Michael Mcgee |
| 2012 | NYC 22 (TV Series) · as Blume |
| 2011 | Person of Interest (TV Series) · as Lester Strickland |
| 2011 | Unforgettable (TV Series) · as Greg Sartain |
| 2010 | Blue Bloods (TV Series) · as Josh Thorp |
| 2010 | The Event (TV Series) · as Frank Decosta |
| 2010 | Louie (2010) (TV Series) · as Homeless Man |
| 2009 | White Collar (TV Series) · as Bertie Slavkin |
| 2009 | Public Enemies · as Harry Berman |
| 2008 | New Amsterdam (TV Series) · as Peter Huygens |
| 2007 | Damages (TV Series) · as Detective Dan Williams |
| 2007 | The Bronx is Burning (TV Series) · as Detective Welker |
| 2007 | |
| 2006 | Waltzing Anna · as Dr. Jeffrey Webb |
| 2005 | The Inside (TV Series) · as Billy Ray Pope |
| 2004 | Grand Theft Auto: San Andreas - The Introduction · as Johnny Sindacco (voice) (uncredited) |
| 2004 | CSI: NY (TV Series) · as Paul Sabotini |
| 2003 | The Street Lawyer · as Rafter Mayes |
| 2001 | Law & Order: Criminal Intent (TV Series) · as Harvey Gruenwald |
| 2000 | The Crew · as Young Bobby Bartellemeo |
| 2000 | Falcone (TV Series) · as Ray Cerrone |
| 1999 | Chameleon II: Death Match · as Jake Booker |
| 1999 | Law & Order: Special Victims Unit (TV Series) · as Epa Official |
| 1999 | Limbo · as Bobby Gastineau |
| 1999 | Storm of the Century (TV Series) · as Alton "hatch" Hatcher |
| 1998 | Taxman · as Abrasha Topolev |
| 1998 | Together & Alone · as Billy |
| 1997 | Oz (TV Series) · as Detective Tarnowski |
| 1997 | |
| 1997 | Bliss · as Tanner |
| 1997 | Chicago Sons (TV Series) |
| 1996 | Mistrial · as Detective Bobby Zito |
| 1996 | The Phantom · as Morgan |
| 1995 | New York Daze (TV Series) · as Angry Competitive Guy |
| 1995 | Black Scorpion · as Dr. Goddard / The Breath Taker |
| 1995 | Napoleon · as Conan (voice) |
| 1994 | Milk Money · as Cash |
| 1994 | 704 Hauser (TV Series) |
| 1994 | Teresa's Tattoo · as Michael |
| 1993 | NYPD Blue (TV Series) · as Iab Captain Pat Fraker |
| 1993 | The Adventures of Brisco County, Jr. (TV Series) · as Ned Zed |
| 1993 | Tribeca (TV Series) · as Red Grady |
| 1992 | Of Mice and Men · as Curley |
| 1992 | The Paint Job · as Cal |
| 1992 | Near Mrs. · as Colin Phipps |
| 1991 | The Big Slice · as Mike Sawyer |
| 1991 | The Chase · as Hutchinson |
| 1990 | Law & Order (TV Series) · as Defense Attorney Shuman |
| 1989 | Back to the Future Part II · as 3-D |
| 1989 | Breaking In · as Mike Lafebb |
| 1988 | Young Guns · as Charley Bowdre |
| 1988 | Biloxi Blues · as Don Carney |
| 1987 | Three O'Clock High · as Jerry Mitchell |
| 1987 | Gardens of Stone · as Wildman |
| 1987 | American Harvest · as Dakota |
| 1986 | Stand by Me · as Billy Tessio |
| 1986 | Amazing Stories · as Jonathan |
| 1986 | Miracle of the Heart: A Boys Town Story · as Andy Grainger |
| 1985 | Amazing Stories (1985) (TV Series) · as Jonathan |
| 1985 | Back to the Future · as 3-D |
| 1985 | Secret Admirer · as Roger Despard |
| 1984 | Silence of the Heart · as Jeff |
| 1984 | CBS Schoolbreak Special (TV Series) · as Cast |
| 1984 | |
| 1983 | Class · as Doug |
| 1982 | St. Elsewhere (TV Series) |
| 1979 | The Facts of Life (TV Series) |
| 1951 | Hallmark Hall Of Fame (TV Series) · as Fergus |