William Devane Biography, Life, Career, Net Worth 

William Devane is a renowned American actor who has made a name for himself in the entertainment industry. We know Devane best for his roles in popular television series and movies such as Knots Landing, 24, and Marathon Man. Devane has had a long and successful career in the entertainment industry, and in this article, we will delve into his life, career, and net worth.

Early Life and Education

William Devane was born on September 5, 1937, in Albany, New York, USA. He was the son of Joseph Devane and his wife, Eileen. Devane attended the American Academy of Dramatic Arts, where he honed his acting skills. He later received a Bachelor’s degree in English from the American University in Washington, D.C.

Career Beginnings

Devane began his acting career in the 1960s with small roles in various television series such as The Twilight Zone, The Virginian, and The F.B.I. He then appeared in the Broadway production of “The Watering Place” in 1969. Devane also appeared in the movie “In the Country” in 1967.

Rise to Fame

William Devane’s big break came in the 1970s when he was cast as President John F. Kennedy in the movie “The Missiles of October.” This role earned him a Primetime Emmy Award nomination for Outstanding Lead Actor in a Limited Series or Movie. He then starred in the movie “Family Plot” directed by Alfred Hitchcock.

In the 1980s, Devane starred in the popular television series “Knots Landing” as Gregory Sumner. He played this role from 1983 to 1993 and became a fan favorite. The television series “24” cast Devane in the role of James Heller, which aired from 2005 to 2007 and then again in 2014.

Net Worth

Estimates place William Devane’s net worth at around $10 million. He has amassed this wealth through his successful acting career, which has spanned over five decades. Devane has also made a considerable amount of money through various endorsements and sponsorships.

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Personal Life

Devane married Eugenie Devane in 1961, and they have been together ever since. The couple has two children together. We know very little about Devane’s hobbies and interests outside of acting because he keeps his personal life private.

Awards and Achievements

Devane has received several awards and nominations throughout his career. Devane received a Primetime Emmy Award nomination for his role in “The Missiles of October,” and he also received nominations for a Golden Globe Award and a Screen Actors Guild Award. In 2004, the American Theater Hall of Fame inducted him.


William Devane is one of the most respected actors in the entertainment industry. He has had a long and successful career, and his performances have left a lasting impact on the industry. Many young actors are inspired by Devane’s work, and we will always remember him as a talented and versatile actor.


Q: What is William Devane’s net worth?

A: He net worth is estimated to be around $10 million.

Q: What is his most famous role?

A: He is best known for his role as Gregory Sumner in the television series “Knots Landing.”

Q: Has William Devane won any awards?

A: He received nominations for a Primetime Emmy Award, a Golden Globe Award, and a Screen Actors Guild Award.

Q: Is William Devane married?

A: Yes, he has been married to Eugenie Devane since 1961.

Q: What is William Devane’s legacy in the entertainment industry?

A: William Devane’s talent and versatility as an actor inspire many young actors. His performances have left a lasting impact on the industry, and he will always be respected as an accomplished actor.


William Devane life, career, and net worth are a testament to his hard work and dedication to his craft. He has overcome many obstacles in his career and has emerged as one of the most successful actors in the industry. 

We will remember Devane’s work as a shining example of excellence that continues to inspire many young actors.