Beloved for her classic portrayals of the quintessential TV mom, June Lockhart has built an extraordinary career spanning over 90 years—far beyond her well-known role as Ruth Martin on *Lassie*. From 1958 to 1964, she starred alongside Jon Provost, who played Timmy, as his caring mother, forming a heartfelt bond with the famous collie.
She later captivated audiences as Dr. Maureen Robinson, the strong-willed mother in *Lost in Space*, from 1965 to 1968. Over the decades, Lockhart has made memorable appearances on a wide range of television series, including *Bewitched*, *Petticoat Junction*, *Magnum, P.I.*, *Step by Step*, and *Beverly Hills, 90210*.
Her résumé also includes nearly 40 episodes on *General Hospital*. In more recent years, she appeared in the TV movie *Holiday in Handcuffs* (2006), the film *The Remake* (2016), and a 2006 episode of *Grey’s Anatomy*.