Legendary Actress June Lockhart Dies at 100, Leaves Enduring Legacy On and Off Screen
October 25, 2025
June Lockhart, a celebrated actress known for her roles in iconic TV series like 'Lost in Space,' 'Lassie,' and 'General Hospital,' passed away at the age of 100, leaving behind a legacy of talent, longevity, and pioneering spirit.
Born in 1925 in New York City, she moved to Hollywood at age 10, with her parents meeting during a production sponsored by Thomas Edison, setting the stage for her illustrious career.
Her on-screen persona as a nurturing mother contrasted with her adventurous off-screen life, which included interests like rock ’n’ roll concerts, driving military tanks, ballooning, and piloting gliders, reflecting her free-spirited nature.
Lockhart was also a vocal advocate for LGBTQ+ rights, making a groundbreaking live television statement in 1970 supporting gay and lesbian individuals, shortly after the Stonewall Riots, which marked a pivotal moment in Hollywood's evolving attitudes.
Her activism extended into her later years, including participation in dedicating a housing complex for elderly LGBTQ+ residents in 2005, demonstrating her ongoing commitment to equality.
Despite her fame, Lockhart maintained a private life in her later years, living at home, staying active, and reading newspapers daily, with her family describing her as very happy until the end.
Throughout her career, Lockhart received numerous accolades, including two stars on the Hollywood Walk of Fame, and her influence continues to inspire fans and industry peers.
Her legacy is celebrated by fans and colleagues alike, with many recalling her intelligence, humor, curiosity, and the vibrant spirit she carried throughout her life.
Her close relationships with co-stars like Jon Provost and Billy Mumy, who described her as a second mother, exemplify the deep personal bonds she formed during her acting career.
Her life story reveals a woman who challenged Hollywood norms, embraced her independence, and remained intellectually active, following politics and engaging with cultural issues until her passing.
Lockhart’s off-screen life was characterized by boldness and joy, including her love for rock music, admiration for David Bowie, and her efforts to bring bands like The Allman Brothers to iconic venues, highlighting her youthful energy.
She was survived by her daughters, Anne and June Elizabeth, with her family emphasizing her happiness and passions up to her final days, and her funeral will be private.
Summary based on 108 sources
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Sources

The Guardian • Oct 25, 2025
Actor June Lockhart of Lost in Space and Lassie fame dies aged 100
Forbes • Oct 25, 2025
June Lockhart, ‘Lost In Space’ And ‘Lassie’ Actress Dies at 100
Forbes • Oct 25, 2025
June Lockhart Dies: ‘Lassie’ And ‘Lost In Space’ Star’s Life In Pictures
BBC News • Oct 26, 2025
Lassie and Lost in Space actress June Lockhart dies aged 100