Open main menu

Kazimierz A. "Casey" Siemaszko (born March 17, 1961) is an American actor.[1] His best known film roles are Back to the Future (1985) and Back to the Future Part II (1989) as 3-D, Stand By Me (1986) as Billy Tessio, Young Guns (1988) as Charlie Bowdre, alongside Burt Reynolds in Breaking In (1989), and as Curley in Of Mice and Men (1992).[2]

Casey Siemaszko
Kazimierz A. Siemaszko

(1961-03-17) March 17, 1961 (age 58)
EducationDePaul University (BFA)
Years active1983–present
RelativesNina Siemaszko (sister)

He also appears in Public Enemies (2009).


Personal lifeEdit

Siemaszko was born in Chicago, Illinois. His father, Konstanty (died 1999), was a Polish-born Roman Catholic who was a fighter in the Polish Underground during World War II, and who survived the Sachsenhausen concentration camp. His mother, Collette McAllister (1931-2008), was from the United Kingdom.[3] Siemaszko narrated the 1998 feature, The Polish-Americans. He is a graduate of The Theatre School at DePaul University in Chicago, as is his sister, actress Nina Siemaszko. He also has a brother, Corky Siemaszko, who previously worked as a reporter/writer for the New York Daily News and currently works as a reporter for NBC News.[4]




Video gamesEdit


  • Biloxi Blues (1988) - Performer: "Chattanooga Choo Choo", "Don't Sit Under the Apple Tree"


  1. ^ Siemaszko, Casey, IMDB accessed August 26, 2013.
  2. ^ Siemaszko, Casey,, accessed August 26, 2013.
  3. ^ "Acting siblings return to Chicago | Chicago film, commercials, advertising, video, production, post, tech news from". 2009-11-06. Retrieved 2016-06-12.
  4. ^ Semiaszko, Casey, Biography and Personal Information,, accessed August 26, 2013.

External linksEdit