Last updated
    William Daniels

    William Daniels

    United States flagUnited States
    Celebrity

    television actor•voice actor•politician

    Birthday

    March 31, 1927

    Birth Sign

    Aries

    Birthplace

    Brooklyn, New York, USA

    Age

    99 years old

    Height

    5 ft 8 in (173 cm)

    About

    William David Daniels is an American television actor, voice actor, and former union leader. Over seven decades, he built a career on three defining roles: Dr. Mark Craig on the medical drama St. Elsewhere, the voice of the talking car KITT on Knight Rider, and the beloved teacher George Feeny on Boy Meets World. His work on St. Elsewhere earned him two Primetime Emmy Awards, while his portrayal of Feeny brought him four People's Choice Award nominations. Daniels also voiced KITT in the 1991 sequel Knight Rider 2000 and reprised Feeny in the sequel series Girl Meets World from 2014 to 2017. His film credits include a memorable turn as Mr. Braddock in The Graduate and as John Adams in the musical film 1776. Beyond acting, he served as president of the Screen Actors Guild from 1999 to 2001, leading the union during the 2000 commercial actors strike.

    Early Life & Background

    Daniels grew up in a Jewish household in Brooklyn, New York, where his father David worked as a postal clerk and his mother Irene was a homemaker. He discovered acting early, performing in school plays. When his family moved to Los Angeles, he attended North Hollywood High School. He then studied theater at Northwestern University, where he met his future wife, Bonnie Bartlett, in a drama class. His first professional stage appearance came in 1948 with a Broadway debut in The Makepeace Story. A breakthrough arrived in 1955 when he was cast in the original Broadway production of The Diary of Anne Frank, playing Peter van Daan. That role brought him attention and led to early television work in the 1950s and 1960s, including guest spots on anthology series like Kraft Television Theatre and Studio One. He also appeared in the 1963 film The Patsy and the 1966 musical The Happiest Millionaire before landing his breakout film role.

    Career Growth

    Daniels's film career took off in 1967 with his role as Mr. Braddock, the disapproving father of Dustin Hoffman's character in The Graduate. That same year, he starred as the title character in the short-lived NBC superhero comedy Captain Nice. In 1972, he portrayed Founding Father John Adams in the film adaptation of the musical 1776, a role he had played on stage. He later played Samuel Adams in the PBS miniseries The Adams Chronicles and John Quincy Adams in a television film, making him the only actor to portray three members of the Adams political family on screen. His most iconic television roles began in 1982: he voiced the titular car KITT on Knight Rider (1982-1986) and starred as Dr. Mark Craig on St. Elsewhere (1982-1988). For St. Elsewhere, he won two Primetime Emmy Awards for Outstanding Supporting Actor in a Drama Series, in 1985 and 1986. From 1993 to 2000, he played George Feeny on Boy Meets World, a role that made him a beloved figure to a generation. He reprised Feeny in the sequel series Girl Meets World from 2014 to 2017 and made a final cameo in the 2022 film Girl Meets World: The Final Chapter.

    Career Timeline

    1948Broadway debut in The Makepeace Story
    1955Performs in original Broadway production of The Diary of Anne Frank
    1967Plays Mr. Braddock in The Graduate
    1967Stars as title character in TV series Captain Nice
    1972Portrays John Adams in film 1776
    1982Begins voicing KITT on Knight Rider
    1982Begins starring as Dr. Mark Craig on St. Elsewhere
    1985Wins first Primetime Emmy Award for St. Elsewhere
    1986Wins second Primetime Emmy Award for St. Elsewhere
    1993Begins role as George Feeny on Boy Meets World
    1999Elected President of the Screen Actors Guild
    2000Leads SAG through commercial actors strike
    2014Reprises Feeny on Girl Meets World
    2022Final on-screen appearance in Girl Meets World: The Final Chapter

    Public Image & Style

    Daniels is widely regarded as a distinguished character actor with a warm, authoritative presence. His portrayal of George Feeny on Boy Meets World earned him a devoted millennial fan base, who affectionately call him "Mr. Feeny." His public image is that of a wise, kind, and principled figure, a persona reinforced by his real-life role as a union leader. On social media, his official X (Twitter) account (@MrBillDaniels) is rarely used but maintains a small following. Daniels's voice work as KITT in Knight Rider made him a staple of 1980s pop culture, while his dramatic role on St. Elsewhere showcased his range. He is often described as a "working actor" rather than a star, a label he embraces.

    Fame & Fandom (iFAMOUS Rankings)

    William Daniels has cultivated a devoted following that transcends generations, anchored by the warmth of his iconic roles as Dr. Mark Craig on St. Elsewhere and the beloved mentor George Feeny on Boy Meets World. His fans, often self-identified as "Feeny's students," maintain a vibrant digital presence across Instagram and Facebook where they celebrate his longevity and the wholesome values he embodied. A unique cultural ritual persists among this community: the echoing call of "Feeny! Fee-hee-hee-nee!" remains a staple of fan gatherings and online tributes, symbolizing a deep emotional connection to the character who offered guidance through difficult times. Beyond the screen, Daniels is revered for his real-life resilience as a union leader and his enduring marriage to Bonnie Bartlett, which recently reached a 75th anniversary milestone. Recent discussions within the fandom have also delved into behind-the-scenes lore regarding production tensions on Boy Meets World, adding layers of complexity to the show's history while reinforcing the respect fans hold for Daniels' honesty. His status as a living icon of stability in Hollywood continues to draw enthusiastic crowds at conventions, though the reverence is more about admiration than chaotic hysteria. Despite this widespread affection and decades of influence, iFANN's Global Fame Engine has evaluated William Daniels, but he does not currently hold a placement in the published rankings (Global Top 1,000 or a Top-100 scope list).

    Interesting Facts and Legends

    William Daniels stands as one of the few actors to portray three different members of the Adams family on screen: John Adams in 1776, Samuel Adams in The Adams Chronicles, and John Quincy Adams in a television film. His voice work defined a generation as KITT in Knight Rider and its 1991 sequel Knight Rider 2000. He served as President of the Screen Actors Guild during the contentious 2000 commercial actors strike, earning deep respect within the industry. Fans of Boy Meets World affectionately refer to themselves as "Feeny's students," keeping the iconic catchphrase alive. Daniels and his wife Bonnie Bartlett are one of Hollywood's longest-married couples, celebrating their 70th anniversary in 2021 before reaching 75 years together in 2026. A modern legend emerged when Daniels and co-star Rider Strong publicly criticized former co-creator Michael Jacobs over production issues, revealing previously unknown behind-the-scenes tensions that shifted the narrative from pure nostalgia to a complex understanding of the show's creation. Another viral story involved the couple clarifying that their relationship was never explicitly open, correcting earlier misconceptions about their early separation and reaffirming their image as Hollywood's golden couple. At age 99, Daniels remains active, sharing life tips that reinforce his status as a living icon of longevity.

    Notable Quotes

    “I don't think I'm a star. I'm a working actor.”
    “The secret to a long marriage is to marry the right person and then work at it every single day.”
    “Feeny! Fee-hee-hee-nee!”

    Family & Personal Life

    Daniels married actress Bonnie Bartlett on June 30, 1951, after meeting her at Northwestern University. They have two sons, Michael and Robert. Bartlett appeared alongside Daniels on Boy Meets World as Mrs. Feeny, the school guidance counselor. The couple has been married for over 70 years, a rare longevity in Hollywood. Daniels was raised in a Jewish household in Brooklyn; his father David was a postal worker and his mother Irene was a homemaker. He has no known siblings. As of 2026, Daniels and Bartlett live in Los Angeles.

    Notable Connections

    Daniels frequently collaborated with his wife, Bonnie Bartlett, who appeared on Boy Meets World as Mrs. Feeny. On St. Elsewhere, he worked alongside Ed Flanders and Norman Lloyd. His Knight Rider co-star was David Hasselhoff. In The Graduate, he acted opposite Dustin Hoffman. He also shared the screen with Ben Savage and Rider Strong on Boy Meets World.

    Relationships & Dating History

    As of 2026:Marriedto Bonnie Bartlett

    William Daniels has had only one significant romantic relationship, with actress Bonnie Bartlett. They met while studying theater at Northwestern University and married on June 30, 1951. The couple has two sons, Michael and Robert. Bartlett appeared with Daniels on Boy Meets World as Mrs. Feeny. Their marriage has lasted over 70 years, making it one of Hollywood's longest. As of 2026, they remain married and live in Los Angeles.

    • MarriedBonnie Bartlett1951 - presentCurrentMet at Northwestern University; married on June 30, 1951; have two sons.

    Salary, Net Worth In 2026

    $5 Million

    iFANN Editorial Team estimate

    As of 2026, William Daniels's net worth is estimated at $5 Million per iFANN's editorial analysis. His wealth accumulates from decades of television and film work, including residuals from The Graduate, Knight Rider, St. Elsewhere, and Boy Meets World. He also earned a salary as president of the Screen Actors Guild from 1999 to 2001. Voice-over work for KITT in Knight Rider and its sequel added to his income. Daniels has not taken on new acting roles since his 2022 cameo, and his net worth has remained stable in recent years.

    Awards Won (2)

    Daniels won two Primetime Emmy Awards for Outstanding Supporting Actor in a Drama Series for his role as Dr. Mark Craig on St. Elsewhere, in 1985 and 1986. He also received four People's Choice Award nominations for his portrayal of George Feeny on Boy Meets World.

    1986 · Outstanding Supporting Actor in a Drama Series

    St. Elsewhere

    Won

    1985 · Outstanding Supporting Actor in a Drama Series

    St. Elsewhere

    Won
    View all 4 awards, honours and achievements

    Known For

    Boy Meets World

    1993 · George Feeny

    St. Elsewhere

    1982 · Dr. Mark Craig

    Knight Rider

    1982 · KITT (voice)

    The Graduate

    1967 · Mr. Braddock

    1776

    1972 · John Adams

    Keywords

    William DanielsactorSt. ElsewhereKnight RiderBoy Meets WorldGeorge FeenyKITTEmmy winnerSAG president

    Quick Facts

    Profession
    television actor, voice actor, politician
    Born
    March 31, 1927
    Birthplace
    Brooklyn, New York, USA
    Gender
    Male
    Spouse
    Bonnie Bartlett
    Birth Sign
    Aries
    Height
    5 ft 8 in (173 cm)
    Education
    Northwestern University

    Personal Details

    Full Name
    William David Daniels
    Height
    5 ft 8 in (173 cm)
    Spouse
    Bonnie Bartlett
    Children
    2 sons: Michael and Robert
    Education
    Northwestern University (theater degree)

    Filmography

    60

    Total

    25

    Film

    35

    TV

    Frequently Asked Questions

    How old is William Daniels?
    William Daniels was born on March 31, 1927, making him 99 years old as of 2026.
    Is William Daniels still married?
    Yes, he has been married to actress Bonnie Bartlett since June 30, 1951. They are still together as of 2026.
    What is William Daniels best known for?
    He is best known for playing George Feeny on Boy Meets World, Dr. Mark Craig on St. Elsewhere, and voicing KITT on Knight Rider.
    What is William Daniels's net worth in 2026?
    Multiple sources estimate his net worth at $5 million as of 2026, derived from decades of acting and his SAG presidency.
    Does William Daniels have children?
    Yes, he has two sons, Michael and Robert, with his wife Bonnie Bartlett.

    Social Media

    Similar People

    Join the community

    fans discussing