
Personal Info
Known For
Acting
Gender
Male
Birthday
3/17/1961
Place of Birth
Chicago, Illinois, USA
Also Known As
Kazimierz A. SiemaszkoKazimierz Andrew SiemaszkoKazimierz Andrzej Siemaszko
Casey Siemaszko
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 Fu...
Known For

Back to the Future
as 3-D

Back to the Future Part II
as 3-D

Stand by Me
as Billy Tessio

Public Enemies
as Harry Berman

Milk Money
as Cash

Hard Knox
as Aaron Davis

Young Guns
as Charley Bowdre

The Chase
as Hutchinson

Napoleon
as Conan (voice)

Bliss
as Tanner

Class
as Doug

Of Mice and Men
as Curley

Secret Admirer
as Roger Despard

Amazing Stories
as Jonathan

Rose Hill
as Fergus Carroll

Breaking In
as Mike Lafebb

Limbo
as Bobby Gastineau

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

Killing Kennedy
as Jack Ruby

The Crew
as Young Bobby Bartellemeo