Mia Dillon is an American actress who has built a beautiful career in theater, movies, and television. Many people know her as Keir Dullea’s wife, but she has her own story full of hard work and success.
Keir Dullea became famous for playing David Bowman in 2001: A Space Odyssey. However, Mia Dillon also made her own name through Broadway shows, acting roles, and her work in health and wellness.
In this article, we will explore Mia Dillon’s early life, acting career, Broadway journey, movies, and her relationship with Keir Dullea. Her story shows a woman who followed her dreams and created her own path.
Mia Dillon Quick Bio
| Full Name | Mia Kathryn Dillon |
| Known As | Actress, Keir Dullea’s Wife |
| Birthday | July 9, 1955 |
| Age | Around 71 years old (2026) |
| Birthplace | Colorado Springs, Colorado, USA |
| Nationality | American |
| Profession | Actress, Acupuncturist |
| Husband | Keir Dullea (m. 1999) |
| Children | None known |
| Movies | The Money Pit, Gods and Generals, Duane Hopwood |
| Broadway | Equus, Crimes of the Heart, Our Town |
| Net Worth | Not publicly confirmed |
| No verified public account |
Who Is Mia Dillon?
Mia Dillon, whose full name is Mia Kathryn Dillon, is an American actress known for her stage and screen work. She became respected for her strong performances and long connection with the theater world.
Many people search for Mia Dillon because she is married to Keir Dullea, the famous actor from 2001: A Space Odyssey. But Mia’s career also stands on its own.
She has worked in Broadway plays, films, and television shows. She later followed another passion and became a licensed acupuncturist, showing her love for learning and growth.
Mia Dillon’s Acting Career and Broadway Journey
Mia Dillon started her professional acting journey with theater. In 1977, she made her Broadway debut in Peter Shaffer’s play Equus as an understudy.
Her Broadway beginning was an important step in her career. Working on such a famous stage production helped her gain experience and become known among theater audiences.
Mia continued taking on different roles and showed her talent through many performances. Her dedication helped her become a respected name in the theater world.
Mia Dillon Broadway Success and Awards
Mia Dillon earned major recognition for her Broadway work. Her performances showed her ability to bring strong emotions and deep meaning to every character she played.
In 1980, Mia received a Drama Desk Award nomination for Outstanding Featured Actress in a Play for Once a Catholic. This was an important achievement in her acting journey.
In 1982, she received a Tony Award nomination for Best Featured Actress in a Play for Crimes of the Heart. She also appeared in plays like Agnes of God, The Corn Is Green, and Our Town.
Mia Dillon Movies and TV Shows
Along with theater, Mia Dillon also worked in movies and television. Her screen roles helped more people discover her acting skills beyond Broadway.
Mia appeared in films such as The Money Pit, A Shock to the System, Gods and Generals, and Duane Hopwood. She also starred in the Disney Channel movie Lots of Luck.
On television, Mia Dillon appeared in Mary and Rhoda and different Law & Order shows. Her work across many platforms shows her wide acting range.
Mia Dillon’s Career Beyond Acting
After building a successful acting career, Mia Dillon explored a new area of interest. She became a licensed acupuncturist and started a different journey focused on health and wellness.
Mia returned to school when she was in her 40s to study oriental medicine. This showed her strong desire to keep learning and follow new dreams.
Along with her health work, Mia Dillon has also stayed connected with acting. She has worked with StoneStreet Studios Acting Workshop in New York, helping others improve their acting skills.
Mia Dillon and Keir Dullea’s Love Story
Mia Dillon’s personal life became widely known after she married Keir Dullea in 1999. Keir is one of Hollywood’s most respected actors, especially known for his role in 2001: A Space Odyssey.
Before meeting Mia, Keir Dullea had already enjoyed a long career in movies and television. His famous role as astronaut David Bowman made him a lasting name in film history.
While many fans know Keir’s success, Mia Dillon also brought her own achievements into their relationship. Together, they created a quiet and lasting partnership away from too much public attention.
Mia Dillon and Keir Dullea’s Marriage Life
Mia Dillon became Keir Dullea’s fourth wife. Before their marriage, Keir was married to actress Margot Bennett from 1960 to 1968.
Keir later married Susan Lessons in 1969, but their marriage ended in 1970. In 1972, he married Susie Fuller, and they stayed together until her death in 1998.
After finding love with Mia Dillon, the couple married in 1999. Their relationship has continued for more than two decades, showing a strong bond built on love and support.
Mia Dillon Children and Family Life
Mia Dillon and Keir Dullea have kept their family life very private. Unlike many Hollywood couples, they rarely share personal details with the public.
The couple does not have any known children together. They have focused on their careers, personal interests, and enjoying their life together.
Mia and Keir have divided their time between their apartment in Manhattan and their home in Connecticut. Their simple lifestyle allows them to stay away from the busy side of fame.
Mia Dillon Life Today
As of 2026, Mia Dillon continues to be remembered for her work as an actress and her journey beyond entertainment. Her career shows that success can come in many different ways.
She remains connected to acting while also being known for her work in acupuncture and wellness. Her life reflects creativity, learning, and the courage to try new things.
Mia Dillon’s story is more than being Keir Dullea’s wife. She is an actress, a health professional, and a person who created her own path through passion and dedication.
Interesting Facts About Mia Dillon
Mia Dillon has many interesting parts of her life that fans may not know. She was a Broadway actress who earned major award nominations during her theater career.
She worked with famous productions and appeared in movies and television shows. Her ability to move between stage, screen, and wellness makes her journey special.
One of the most inspiring facts about Mia Dillon is that she started a new career later in life. Her story reminds people that it is never too late to learn something new.
Final Thoughts
Mia Dillon has lived a meaningful life filled with acting, learning, and personal growth. From Broadway stages to television screens, she has created a career based on talent and dedication.
Although she is known as Keir Dullea’s wife, Mia Dillon has her own achievements that deserve attention. Her acting work and wellness journey show her many talents.
Today, Mia Dillon remains an inspiring figure for people who value creativity and change. Her story proves that a person can continue growing and finding new passions at every stage of life.
(FAQs)
What movies has Mia Dillon appeared in?
Mia Dillon has appeared in movies like The Money Pit, A Shock to the System, Gods and Generals, and Duane Hopwood. She also starred in the Disney Channel movie Lots of Luck.
How old is Mia Dillon and when is her birthday?
Mia Dillon was born on July 9, 1955. As of 2026, she is around 71 years old and was born in Colorado Springs, Colorado, United States.
What is Mia Dillon’s net worth?
Mia Dillon’s exact net worth is not publicly confirmed. Her earnings likely come from her long acting career, Broadway work, and her career as a licensed acupuncturist.
Does Mia Dillon have an Instagram account?
Mia Dillon does not appear to have a verified public Instagram account. She keeps her personal life private and stays away from heavy social media attention.
Who is Mia Dillon married to?
Mia Dillon is married to actor Keir Dullea. The couple tied the knot in 1999 and have been together for more than two decades. Keir is best known for his role in 2001: A Space Odyssey.
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