Beloved American actress June Lockhart, known for her timeless roles in Lassie and Lost in Space, passed away on October 23, 2025, at the age of 100. At the time of her death, June Lockhart’s net worth was $5 million, a reflection of her remarkable eight-decade career across film, television, and stage. Her warmth, intelligence, and grace made her a defining face of mid-century television and a cherished figure in American entertainment history.
Early Life and Background
Born on June 25, 1925, in New York City, June Lockhart was destined for the stage. Her parents, Gene and Kathleen Lockhart, were both accomplished actors, and she made her first stage appearance at just eight years old. She was educated at the Westlake School for Girls in Beverly Hills, where she began honing her performance skills.
Her film debut came early — appearing with her parents in A Christmas Carol (1938) as Belinda Cratchit. As a teenager, she continued acting in classics such as All This, and Heaven Too (1940), Sergeant York (1941), and Meet Me in St. Louis (1944). By age 22, she had already won a Tony Award and a Theatre World Award for her Broadway performance in For Love or Money, confirming her status as a rising star.
Television Career and Stardom
Lockhart became a household name in the 1950s when she joined the CBS family drama Lassie, portraying Ruth Martin, the compassionate farm wife and foster mother to Timmy. Her performance earned her an Emmy Award nomination and solidified her image as the quintessential American matriarch.
In 1965, she achieved another defining role as Dr. Maureen Robinson in Lost in Space, where she embodied courage and intellect as the mother of a stranded spacefaring family. The show became a cult classic and inspired generations of science fiction fans.
Following Lost in Space, she joined Petticoat Junction as Dr. Janet Craig, continuing her run as one of television’s most versatile actresses. Throughout the 1970s and 1980s, Lockhart made numerous guest appearances on shows like Marcus Welby, M.D., Magnum, P.I., Murder, She Wrote, and Falcon Crest. She also portrayed Mrs. Claus in The Night They Saved Christmas (1984) and later appeared in General Hospital, Beverly Hills, 90210, and The Drew Carey Show.
Even in her later years, Lockhart’s influence remained strong. She lent her voice to projects including the Netflix reboot of Lost in Space, ensuring her connection to new generations of fans.
Film and Stage Career
Though best known for her television work, Lockhart enjoyed a rich film career. She appeared in dozens of productions from the 1930s through the 2000s, including She-Wolf of London (1946), Time Limit (1957), Troll (1986), Lost in Space (1998), and Super Capers (2009).
Her theatrical roots were equally deep. Her Broadway success in For Love or Money earned her a Special Tony Award in 1948. She later starred in Kin Hubbard (1951) and remained active in stage performances well into her career.
Advocacy and Personal Life
Beyond acting, June Lockhart was admired for her political liberalism and activism. She spoke out in defense of blacklisted writers during the McCarthy era and maintained a lifelong engagement with U.S. politics. Lockhart even held a lifetime White House press pass, attending presidential briefings through 2004.
Known for her adventurous spirit, she enjoyed attending rock concerts, keeping a photo of David Bowie in her wallet as a symbol of her eclectic and open-minded tastes.
Lockhart married John F. Maloney in 1951, and they had two daughters, Anne and June, both of whom followed her into acting. After their divorce in 1959, she married architect John Lindsay, though that marriage ended in 1970.
Legacy and Net Worth
June Lockhart’s net worth of $5 million reflected not only her longevity but also her enduring popularity and adaptability in Hollywood. She worked in nearly every medium — from Golden Age radio to Netflix-era streaming — and remained a symbol of dedication and grace.
Honored by NASA for inspiring generations of scientists and astronauts through Lost in Space, Lockhart’s impact extended beyond entertainment. She was more than an actress — she was an icon of compassion, curiosity, and perseverance.
