Casey Siemaszko is an accomplished American actor known for his roles in classic films like “Back to the Future” and television shows such as “Damages.” With a career spanning several decades, Siemaszko has established himself as a versatile character actor capable of bringing depth to a wide range of roles.
Biography Table
| Full Name | Casey Siemaszko |
|---|---|
| Age (as of 2025) | 64 years |
| Height | 5’7" (170 cm) |
| Date of Birth | March 17, 1961 |
| Birthplace | Chicago, Illinois, USA |
| Zodiac Sign | Pisces |
| Nationality | American |
| Profession | Actor |
| Net Worth (2025) | $2.5 million |
| Relationship Status | Married |
Early Life & Background
Casey Siemaszko was born on March 17, 1961, in Chicago, Illinois. Coming from a family with artistic inclinations, Casey developed an interest in performing arts from an early age. His birth to a Polish father and English mother gave him a diverse cultural background that would later inform his acting range.
Education
Siemaszko pursued his passion for acting by studying drama at DePaul University in Chicago, one of the nation’s most respected theater programs. This formal training laid the groundwork for his future success in both film and television, providing him with the technical skills and artistic foundation necessary for a long-lasting acting career.
Career Journey
Casey Siemaszko’s career in entertainment began in the early 1980s when he made his big-screen debut. His natural talent and formal training quickly helped him secure roles in significant productions.
Film Breakthrough
Siemaszko’s career gained momentum with his appearance in the cultural phenomenon “Back to the Future” (1985), where he played the role of 3-D, one of Biff Tannen’s gang members. Though not a leading role, his performance contributed to one of the most beloved films in American cinema and helped establish his presence in Hollywood.
Notable Film Roles
One of Siemaszko’s most critically acclaimed performances came when he starred as Curley in the film adaptation of John Steinbeck’s “Of Mice and Men.” His portrayal of this complex character demonstrated his ability to take on challenging dramatic roles beyond the comedic or supporting characters he had previously played.
Learn more about the art of writing compelling biographies
Television Success
As his career progressed, Siemaszko successfully transitioned to television, securing recurring roles in various series. His portrayal of Detective Dan Williams on the legal drama “Damages,” alongside Glenn Close, showcased his ability to hold his own against some of Hollywood’s most respected actors. This role helped introduce him to a new generation of viewers and demonstrated his longevity as a performer.
Personal Life
Casey Siemaszko comes from a family with strong connections to the entertainment and media industries. His sister Nina Siemaszko followed in his footsteps and became an actress herself, while his brother Corky pursued a career as a news reporter.
Family and Relationships
While Siemaszko maintains a relatively private personal life, it is known that he is married. Unlike many Hollywood personalities, he has managed to keep his marriage and family life largely out of the public eye, focusing instead on his craft and career.
Net Worth & Financial Success
As of 2025, Casey Siemaszko’s net worth is estimated to be approximately $2.5 million. This wealth has been accumulated through his consistent work in film and television over several decades.
Income Sources
Siemaszko’s financial success stems primarily from:
- Acting roles in film and television
- Residuals from his appearances in popular works like “Back to the Future”
- Occasional work in theater productions
- Guest appearances on television shows
Notable Facts & Trivia
- Despite not having many leading roles, Siemaszko has appeared in several culturally significant films that have stood the test of time.
- He has worked with renowned directors and actors throughout his career, including Robert Zemeckis and Glenn Close.
- Siemaszko appeared on an episode of “Louie,” starring Louis C.K., demonstrating his continued relevance in contemporary television.
- His versatility as an actor has allowed him to work consistently in an industry known for its volatility.
Height & Physical Appearance
Standing at approximately 5’7" (170 cm), Casey Siemaszko has a distinctively approachable appearance that has made him perfect for the everyman roles he often portrays. His ability to blend into various characters without relying on distinctive physical traits has been an asset throughout his career.
Acting Style & Influences
Siemaszko’s acting style is characterized by subtlety and authenticity. Rather than opting for showy performances, he tends to embody his characters with a naturalistic approach that makes his performances feel genuine and relatable. His formal training at DePaul University likely contributed to this technique.
FAQ
What is Casey Siemaszko’s most famous role?
While he has had many roles throughout his career, Casey is perhaps best known for his appearance in “Back to the Future” and his role as Curley in “Of Mice and Men.”
Does Casey Siemaszko have siblings in the entertainment industry?
Yes, his sister Nina Siemaszko is also an actress, and his brother Corky works as a news reporter.
What is Casey Siemaszko’s ethnic background?
Casey comes from a mixed heritage with a Polish father and an English mother.
Has Casey Siemaszko won any awards for his acting?
While he hasn’t received major individual awards, he has been part of acclaimed productions that have received industry recognition.
What was Casey Siemaszko’s educational background?
He studied drama at DePaul University in Chicago, one of the most respected theater programs in the United States.
What is Casey Siemaszko’s net worth in 2025?
As of 2025, his estimated net worth is approximately $2.5 million, accumulated through his decades-long acting career.