
Highest rated as cast or director
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.
Acted in 60
2010s
- 2016
- 2013
Killing Kennedy
Jack Ruby
- 2012
NYC 22
Blume · 1 episode
- 2011
- 2010
2000s
- 2009
- 2008
- 2007
The Boy Who Cried Bitch: The Adolescent Years
Movie
- 2005
- 2004
Grand Theft Auto: San Andreas - The Introduction
Johnny Sindacco (voice) (uncredited)
- 2001
- 2000
1990s
- 1999
Chameleon II: Death Match
Jake Booker
- 1998
Together and Alone
Billy
- 1997
Rose Hill
Fergus Carroll
Chicago Sons
TV
- 1996
- 1995
- 1994
704 Hauser
TV
Teresa's Tattoo
Michael
- 1993
The Paint Job
Cal
- 1992
Near Mrs.
Colin Phipps
- 1991
The Big Slice
Mike Sawyer
- 1990
1980s
- 1989
Breaking In
Mike Lafebb
- 1988
- 1987
American Harvest
Dakota
- 1986
Amazing Stories
Jonathan
Miracle of the Heart: A Boys Town Story
Andy Grainger
- 1985
- 1984
Hard Knox
Aaron Davis
- 1983
- 1982
1950s
- 1951
Hallmark Hall of Fame
Fergus · 1 episode
Appearances1
1990s
- 1994
My Life's in Turnaround
Himself





