
Casey Siemaszko
- Known for
- Acting
- Born
- March 17, 1961
- Birthplace
- Chicago, Illinois, USA
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.
Filmography

Killing Kennedy 2013
as Jack Ruby

Public Enemies 2009
as Harry Berman

The Boy Who Cried Bitch: The Adolescent Years 2007
Actor

Grand Theft Auto: San Andreas - The Introduction 2004
as Johnny Sindacco (voice) (uncredited)
- The Street Lawyer
The Street Lawyer 2003
as Rafter Mayes

The Crew 2000
as Young Bobby Bartellemeo

Limbo 1999
as Bobby Gastineau

Chameleon II: Death Match 1999
as Jake Booker

Together and Alone 1998
as Billy

Rose Hill 1997
as Fergus Carroll

Bliss 1997
as Tanner

Mistrial 1996
as Detective Bobby Zito

The Phantom 1996
as Morgan

Black Scorpion 1995
as Dr. Goddard / The Breath Taker

Napoleon 1995
as Conan (voice)

Milk Money 1994
as Cash

My Life's in Turnaround 1994
as Himself

Teresa's Tattoo 1994
as Michael

The Paint Job 1993
as Cal

Of Mice and Men 1992
as Curley

Near Mrs. 1992
as Colin Phipps

The Big Slice 1991
as Mike Sawyer

The Chase 1991
as Hutchinson

Back to the Future Part II 1989
as 3-D

Breaking In 1989
as Mike Lafebb

Young Guns 1988
as Charley Bowdre

Biloxi Blues 1988
as Don Carney

Three O'Clock High 1987
as Jerry Mitchell

Gardens of Stone 1987
as Wildman

American Harvest 1987
as Dakota

Stand by Me 1986
as Billy Tessio

Amazing Stories 1986
as Jonathan

Miracle of the Heart: A Boys Town Story 1986
as Andy Grainger

Back to the Future 1985
as 3-D

Secret Admirer 1985
as Roger Despard

Silence of the Heart 1984
as Jeff

Hard Knox 1984
as Aaron Davis

Class 1983
as Doug
Credits from TMDB.