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.

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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.

Personal Info

Known For Acting

Gender Male

Known Credits 48

Birthday 1961-03-17

Place of Birth Chicago - Illinois - USA

Official Site -

Also Known As

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Acting TV ShowsMovies

2016 Billions(1 episode)
2013 Killing Kennedy as Jack Ruby
2013 The Blacklist(1 episode) as Sam Raimo
2012 Elementary(1 episode) as Michael McGee
2011 Person of Interest(1 episode) as Lester Strickland
2010 Blue Bloods(1 episode) as Josh Thorp
2009 White Collar(1 episode) as Bertie Slavkin
2009 Public Enemies as Harry Berman
2008 New Amsterdam(1 episode)
2007 Damages(6 episodes)
2005 The Inside(1 episode)
2004 Grand Theft Auto: San Andreas - The Introduction as Johnny Sindacco (voice)
2004 CSI: NY(1 episode)
2001 Law & Order: Criminal Intent(1 episode)
2000 The Crew as Young Bobby Bartellemeo
1999 Storm of the Century(3 episodes) as Alton 'Hatch' Hatcher
1999 Storm of the Century as Alton 'Hatch' Hatcher
1999 Chameleon II: Death Match as Jake Booker
1997 Oz(2 episodes)
1997 Rose Hill as Fergus Carroll
1997 Bliss as Tanner
1996 Mistrial as Detective Bobby Zito
1996 The Phantom as Morgan
1995 Black Scorpion as Dr. Goddard / The Breath Taker
1994 Milk Money as Cash
1994 My Life's in Turnaround as Himself
1994 704 Hauser(1 episode)
1994 Teresa's Tattoo as Michael
1993 The Paint Job as Cal
1992 Of Mice and Men as Curley
1992 Near Mrs. as Colin Phipps
1991 The Big Slice as Mike Sawyer
1991 The Chase as Hutchinson
1990 Law & Order(2 episodes)
1989 Back to the Future Part II as 3-D
1989 Breaking In as Mike Lafebb
1988 Young Guns as Charles 'Charley' Bowdre
1988 Biloxi Blues as Don Carney
1987 Three O'Clock High as Jerry Mitchell
1987 Gardens of Stone as Wildman
1986 Stand by Me as Billy Tessio
1985 Back to the Future as 3-D
1985 Secret Admirer as Roger Despard
1984 Hard Knox as Aaron Davis
1983 Class as Doug
1982 St. Elsewhere(3 episodes)
1979 The Facts of Life(1 episode)
1951 Hallmark Hall of Fame(1 episode)

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