James MacArthur Net Worth (Updated 2025).
James MacArthur began his career in the entertainment industry with a natural advantage—his parents were the legendary actress Helen Hayes and playwright Charles MacArthur. Growing up surrounded by theater and film, he developed an early passion for acting, making his Broadway debut at just 12 years old in “The Corn Is Green.” His early exposure to the arts gave him a solid foundation, and by his late teens, he was already carving out his own path in Hollywood. MacArthur’s breakout role came in 1957 when he starred in “The Young Stranger,” a drama that showcased his talent and earned him critical praise, setting the stage for a successful career.
MacArthur’s fame skyrocketed when he landed the role of Danny “Danno” Williams in the hit TV series “Hawaii Five-O” in 1968. His portrayal of the loyal and capable detective opposite Jack Lord’s Steve McGarrett made him a household name. The show’s iconic catchphrase, “Book ’em, Danno,” became synonymous with his character, cementing his place in pop culture. Though he had appeared in films and theater before, it was this role that defined his career and endeared him to audiences for over a decade. MacArthur’s steady presence and relatable charm made him a standout in an era dominated by crime dramas.
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James MacArthur’s Net Worth in 2025
As of 2025, James MacArthur’s estimated net worth is $5 million. This figure reflects his earnings from acting, residuals, and other ventures over his career. While exact details aren’t publicly disclosed, this valuation aligns with industry standards for actors of his caliber and legacy.
James MacArthur’s Career
James MacArthur was best known for his role as Danny “Danno” Williams in the original Hawaii Five-O series. His acting career spanned decades, including Broadway, film, and television. Though he stepped back from Hollywood later in life, his work remains iconic in classic TV circles.
James MacArthur’s Other Ventures
Beyond acting, MacArthur was involved in theater production and occasional voice work. He also supported various charitable causes, though he avoided high-profile business ventures. His post-acting years were relatively private, with few commercial endeavors.
James MacArthur’s Assets
MacArthur owned real estate in California and Florida, including a modest home in Los Angeles. He also held investments in stocks and bonds, though specifics were never publicly disclosed. His assets were managed conservatively, reflecting his low-key lifestyle.
James MacArthur’s Annual Income
At his peak, MacArthur earned around $250,000 annually from Hawaii Five-O and other projects. Later, his income came from residuals, investments, and sporadic appearances. Exact post-retirement figures are unclear, but it remained steady due to royalties.
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Frequently Asked Questions about James MacArthur
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What was James MacArthur’s net worth at the time of his death?
James MacArthur’s estimated net worth at the time of his death in 2010 was around $5 million. This wealth was accumulated through his successful acting career, particularly his role in “Hawaii Five-O.”
How did James MacArthur earn his wealth?
James MacArthur earned his wealth primarily through his acting career, including his long-running role as Danny “Danno” Williams in the original “Hawaii Five-O” series. He also appeared in films, theater productions, and television guest roles.
Did James MacArthur inherit any wealth from his famous parents?
While James MacArthur was the adopted son of playwright Charles MacArthur and actress Helen Hayes, it is unclear how much inheritance he received. His wealth was largely self-made through his own acting career.
What were James MacArthur’s most profitable roles?
His most profitable role was as Danny “Danno” Williams in “Hawaii Five-O,” which ran for 11 seasons. He also earned from films like “The Swiss Family Robinson” and guest appearances on TV shows.
Did James MacArthur have other sources of income besides acting?
While acting was his primary source of income, James MacArthur also earned from theater performances, occasional directing, and public appearances related to his iconic role in “Hawaii Five-O.”
How did James MacArthur’s net worth compare to other “Hawaii Five-O” cast members?
James MacArthur’s net worth was substantial but likely lower than that of Jack Lord, the show’s lead. However, it was comparable to or higher than many supporting cast members.
Was James MacArthur involved in any business ventures?
There is no widely known evidence that James MacArthur was involved in significant business ventures outside of entertainment. His income was mainly tied to his acting career.
Did James MacArthur leave behind an estate or will?
Details about James MacArthur’s estate or will have not been publicly disclosed. His family has maintained privacy regarding his financial affairs after his passing.
How did James MacArthur’s net worth change over his career?
His net worth grew steadily during his peak years on “Hawaii Five-O” but may have stabilized or slightly declined after leaving the show, as he took fewer high-profile roles.
Did James MacArthur face any financial struggles?
There are no reports of significant financial struggles in James MacArthur’s life. He maintained a comfortable lifestyle, supported by his long-running acting career.
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