Birthday:
Mar 17, 1961
Place of Birth: Chicago, Illinois, USA
Place of Birth: Chicago, Illinois, USA
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.
Filmography
| Movie | Cast | Year |
|---|---|---|
| Back to the Future | 3-D | 1985 |
| Back to the Future Part II | 3-D | 1989 |
| Stand by Me | Billy Tessio | 1986 |
| Class | Doug | 1983 |
| Secret Admirer | Roger Despard | 1985 |
| Young Guns | Charley Bowdre | 1988 |
| Black Scorpion | Dr. Goddard / The Breath Taker | 1995 |
| Of Mice and Men | Curley | 1992 |
| The Phantom | Morgan | 1996 |
| Three O'Clock High | Jerry Mitchell | 1987 |
| Gardens of Stone | Wildman | 1987 |
| Biloxi Blues | Don Carney | 1988 |
| Breaking In | Mike Lafebb | 1989 |
| The Crew | Young Bobby Bartellemeo | 2000 |
| My Life's in Turnaround | Himself | 1994 |
| The Street Lawyer | Rafter Mayes | 2003 |
| Teresa's Tattoo | Michael | 1994 |
| The Paint Job | Cal | 1993 |
| Miracle of the Heart: A Boys Town Story | Andy Grainger | 1986 |
| The Chase | Hutchinson | 1991 |
| Killing Kennedy | Jack Ruby | 2013 |
| Grand Theft Auto: San Andreas - The Introduction | Johnny Sindacco (voice) (uncredited) | 2004 |
| Silence of the Heart | Jeff | 1984 |
| The Big Slice | Mike Sawyer | 1991 |
| Milk Money | Cash | 1994 |
| Mistrial | Detective Bobby Zito | 1996 |
| Chameleon II: Death Match | Jake Booker | 1999 |
| Bliss | Tanner | 1997 |
| Rose Hill | Fergus Carroll | 1997 |
| Public Enemies | Harry Berman | 2009 |
| Amazing Stories: The Movie I | Jonathan (archive footage) | 1970 |
| Hard Knox | Aaron Davis | 1984 |
| Near Mrs. | Colin Phipps | 1992 |
| American Harvest | Dakota | 1987 |
| Together and Alone | Billy | 1998 |
| Amazing Stories | Jonathan | 1986 |
| The Boy Who Cried Bitch: The Adolescent Years | 2007 | |
| Limbo | Bobby Gastineau | 1999 |
| Napoleon | Conan (voice) | 1995 | Series | Cast | Year |
| St. Elsewhere | 1982 | |
| New Amsterdam | Peter Huygens | 2008 |
| The Facts of Life | 1979 | |
| CSI: NY | Paul Sabotini | 2004 |
| Oz | Detective Tarnowski | 1997 |
| The Inside | Billy Ray Pope | 2005 |
| 704 Hauser | 1994 | |
| Damages | Detective Dan Williams | 2007 |
| Hallmark Hall of Fame | Fergus | 1951 |
| Storm of the Century | Alton "Hatch" Hatcher | 1999 |
| Law & Order: Criminal Intent | Harvey Gruenwald | 2001 |
| Elementary | Michael McGee | 2012 |
| Person of Interest | Lester Strickland | 2011 |
| The Blacklist | Sam Raimo | 2013 |
| Blue Bloods | Josh Thorp | 2010 |
| White Collar | Bertie Slavkin | 2009 |
| Amazing Stories | Jonathan | 1985 |
| Law & Order | Bart Rainey | 1990 |
| Billions | 2016 | |
| Unforgettable | Greg Sartain | 2011 |
| Law & Order | Defense Attorney Shuman | 1990 |
| The Adventures of Brisco County, Jr. | Ned Zed | 1993 |
| Law & Order: Special Victims Unit | EPA Official | 1999 |
| Chicago Sons | 1997 | |
| NYC 22 | Blume | 2012 |
