What Happened to Our Favorite Child Stars From The ’50s, ’60s & ’70s

Character: Will Robinson Show: Lost in Space (1965) Net Worth: $10 million*

Billy Mumy gained fame in the sixties as a beloved child actor, with appearances in shows like The Twilight Zone and Alfred Hitchcock Presents. He became a prominent figure in the comic book world due to his roles in major sci-fi shows.

His credits extend to Babylon 5, a syndicated science fiction series, and Lost in Space. Mumy also had minor roles in the Disney project Rascal. Currently, he focuses on voice acting.