Rare Vintage Photos of Sitcom Starlets from the 1960s

In Lost in Space, Marta Kristen played Judy Robinson, the poised and intelligent eldest daughter of the Robinson family. While the show leaned into science-fiction adventure, Kristen brought a grounded warmth to her role, often acting as a calming presence amid the chaos. Her elegance and sincerity made Judy feel both dependable and quietly captivating.

After the series ended, Kristen continued appearing in television and film, though she remained most closely associated with her time aboard the Jupiter 2. She later became a familiar face at fan conventions, where her connection to the show endured. For many viewers, Judy Robinson remains a graceful and memorable part of classic sci-fi television.