updates | January 10, 2026

Casey Siemaszko Net Worth, Age, Height, Bio, Birthday, Wiki!

Explore Casey Siemaszko net worth, age, height, bio, birthday, wiki, and salary! In this article, we will discover how old is Casey Siemaszko? Who is Casey Siemaszko dating now & how much money does Casey Siemaszko have?

Casey Siemaszko Biography

Casey Siemaszko is one of the most popular and richest Movie Actor who was born on March 17, 1961 in Chicago, Illinois, United States. Along with He played Detective Dan Williams on the legal drama, Damages, alongside Glenn Close. His role in Back to the Future bolstered his fame., he played Detective Dan Williams in the legal drama Damages. His success was boosted by his role in Back to the Future.

He was featured on Louie’s episode starring He appeared on an episode of Louie, starring Louis C.K.

Kazimierz A. “Casey” Siemaszko (born March 17, 1961) is an American actor. He starred in a leading role in the film Three O’Clock High. He had supporting roles in films, including Back to the Future, Back to the Future Part II and Young Guns.

His sister Nina was an actress, and Corky became a reporter.

NameCasey Siemaszko
First NameCasey
Last NameSiemaszko
OccupationMovie Actor
BirthdayMarch 17
Birth Year1961
Place of BirthChicago
Home TownIllinois
Birth CountryUnited States
Birth SignPisces
Full/Birth Name
ParentsKonstanty Siemaszko, Collette Siemaszko
SiblingsNina Siemaszko, Corky Siemaszko
SpouseNot Known
Children(s)Not Available

Ethnicity, religion & political views

Many peoples want to know what is Casey Siemaszko ethnicity, nationality, Ancestry & Race? Let's check it out! As per public resource, IMDb & Wikipedia, Casey Siemaszko's ethnicity is Not Known. We will update Casey Siemaszko's religion & political views in this article. Please check the article again after few days.

Casey Siemaszko Net Worth

Casey Siemaszko is one of the richest Movie Actor from United States. According to our analysis, Wikipedia, Forbes & Business Insider, Casey Siemaszko's net worth $500 Thousand. (Last Update: December 11, 2023)

He studied drama at DePaul University, Chicago.

He played Curley in the film adaptation Of Mice and Men.

Siemaszko was born in Chicago. His father, Konstanty, was a Polish-born Roman Catholic and a member of Polish Underground who survived the Sachsenhausen concentration camp. His mother, Collette McAllister (1931-2008), was English. Siemaszko narrated the 1998 film, The Polish-Americans. He graduated from The Theatre School at DePaul University, as is his sister, actress Nina. He also has a brother, Corky, who previously worked as a writer for the Daily News and currently works as a reporter for NBC News.

Net Worth$500 Thousand
SalaryUnder Review
Source of IncomeMovie Actor
CarsNot Available
HouseLiving in own house.

Height, Weight & Body Measurements

Casey Siemaszko height 5 ft 8 in Casey weight Not Known & body measurements will update soon.

Height5 ft 8 in
WeightNot Known
Body MeasurementsUnder Review
Eye ColorNot Available
Hair ColorNot Available
Feet/Shoe SizeNot Available

Who is Casey Siemaszko Dating?

According to our records, Casey Siemaszko is possibily single & has not been previously engaged. As of December 1, 2023, Casey Siemaszko’s is not dating anyone.

Relationships Record: We have no records of past relationships for Casey Siemaszko. You may help us to build the dating records for Casey Siemaszko!

Facts & Trivia

Casey Ranked on the list of most popular Movie Actor. Also ranked in the elit list of famous people born in United States. Casey Siemaszko celebrates birthday on March 17 of every year.

Is Casey Siemaszko still acting?

Casey Siemaszko
OccupationActor
Years active1983–present
RelativesNina Siemaszko (sister)

Is Casey Siemaszko polish?

Casey Siemaszko is an extremely versatile American actor, known for his roles in the 1980s ‘Brat Pack’ films, although over the last three decades he has notched up an impressive 60-plus film and TV appearances. Siemaszko was born in Chicago, Illinois, to a Polish father and a British mother.

Where is Casey Siemaszko from?

Chicago, IL

Who plays the middle daughter on West Wing?

Eleanor “Ellie” Emily Bartlet Faison, M.D. is a fictional character played by Nina Siemaszko on the television serial drama The West Wing. Ellie is the middle daughter of President Josiah Bartlet and Abbey Bartlet.

Where is Nina Siemaszko from?

Chicago, IL

You may read full biography about Casey Siemaszko from Wikipedia.