
Casey Siemaszko
Acting
🎂 1961-03-17
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.
Cast credits(64)

EPA Official
1999

Bart Rainey
1990

Defense Attorney Shuman
1990

Sam Raimo
2013

Josh Thorp
2010

Harvey Gruenwald
2001

Michael McGee
2012

Lester Strickland
2011

2016

Bertie Slavkin
2009

Paul Sabotini
2004

Detective Tarnowski
1997

1982

3-D
1985

1979

Greg Sartain
2011

3-D
1989

Jonathan
1985

Detective Dan Williams
2007

Billy Tessio
1986

Harry Berman
2009

Ned Zed
1993

Charley Bowdre
1988

Alton "Hatch" Hatcher
1999

Curley
1992

Morgan
1996

Peter Huygens
2008

Tanner
1997

Billy Ray Pope
2005

Doug
1983

Roger Despard
1985

Jerry Mitchell
1987

Cash
1994

Andy Grainger
1986

Blume
2012

Wildman
1987

1997

Dakota
1987

Fergus Carroll
1997

Fergus
1951

Dr. Goddard / The Breath Taker
1995

Jack Ruby
2013

Conan (voice)
1995

Rafter Mayes
2003

Detective Bobby Zito
1996

Johnny Sindacco (voice) (uncredited)
2004

Don Carney
1988

Jake Booker
1999

Young Bobby Bartellemeo
2000

Mike Sawyer
1991

Jeff
1984

Bobby Gastineau
1999

Jonathan
1986

1994

Himself
1994

Aaron Davis
1984

Hutchinson
1991

Mike Lafebb
1989

Jonathan (archive footage)

2007

Billy
1998

Michael
1994

Cal
1993
Colin Phipps
1992