5 Ridiculously Famous '80s Stars Who Have Appeared on Stranger Things

Reiser's Stranger Things role as dedicated scientist Dr. Sam Owens couldn't be more different from the roles that made him famous in the 1980s. He was best known as a sitcom star, with leading roles on Mad About You and My Two Dads. But this isn't his first foray into creepy sci-fi: he also starred in 1986's Aliens.