Hollywood is mourning the loss of one of its most cherished icons. June Lockhart, the celebrated American actress best known for her memorable roles in Lassie and Lost in Space, has passed away at the age of 100.
Her death was confirmed by Variety, which reported that the veteran actress died peacefully on October 23 in Santa Monica, California.
Lockhart’s illustrious career stretched across nearly eight decades, earning her a place among television’s most beloved figures. She first captivated audiences as Ruth Martin, Timmy’s compassionate foster mother in Lassie (1958–1964), where she embodied the quintessential image of warmth, strength, and care that defined the golden age of family television.
Her legacy was further cemented with her portrayal of Dr. Maureen Robinson in the sci-fi classic Lost in Space (1965–1968), where she played the intelligent and steadfast matriarch of a family stranded among the stars. The role made her an enduring symbol of grace and resilience on screen.
Born into a family of performers, Lockhart was destined for the stage. She made her film debut at just 13 years old in A Christmas Carol (1938), and went on to appear in cinematic classics including Sergeant York and Meet Me in St. Louis.
Over her long career, she became a familiar face in American households, making guest appearances on numerous hit shows such as The Beverly Hillbillies, Roseanne, and Grey’s Anatomy.
June Lockhart earned two Emmy nominations and was recognized with a special Tony Award for her contributions to theater. Her remarkable achievements were immortalized with two stars on the Hollywood Walk of Fame — one for television and another for motion pictures.
Tributes from colleagues and fans poured in following the announcement of her passing.
Her daughter, June Elizabeth, shared a heartfelt statement: “Mommy always considered acting her craft, but her true passions were journalism, politics, science, and NASA. She cherished her role in Lost in Space and was proud to inspire future astronauts.”
Her Lost in Space co-star Billy Mumy, who played her on-screen son, described her as “a one-of-a-kind, nurturing, adventurous, and noncompromising lady.”
Similarly, Jon Provost, who portrayed her son in Lassie, said: “We have lost another movie and television icon. June was truly my second mother.”
Actress Angela Cartwright remembered her as “smart, quick, and funny,” while musician Stephen Bishop called her “a true legend” known for her kindness and grace. Renowned songwriter Diane Warren added, “Loved her!!! Lost in Space and Lassie. Bye-bye, childhood. Rest in Power, June Lockhart.”
June Lockhart’s passing marks the end of an era, but her influence on generations of actors and fans endures. Through her unforgettable performances and unwavering passion for storytelling, she remains a timeless figure in the history of American entertainment.





