He spent years in supporting roles on 24, Angel, and Star Trek: Enterprise before Lost handed him a character who couldn't speak English. Jin Soo Kwon spent most of Season 1 barking orders at his wife and looking menacing, which meant Kim had to do everything through physicality. It worked. The show went global, Kim won a SAG Award for Best Ensemble in 2006, and he'd finally done something nobody could ignore.
The 2017 Hawaii Five-0 walkout made him famous for something other than acting. CBS offered him 10-15% less than his white co-stars. He said no, went public, and turned a contract dispute into a national conversation about pay equity in Hollywood. His production company 3AD produced The Good Doctor, which ran 7 seasons on ABC. He joined the cast himself in Season 2. In 2024, 3AD signed a first-look deal with 20th Television. The operation behind the camera has gotten serious.
He testified before Congress in March 2021 about anti-Asian hate crimes, days after the Atlanta spa shootings. Showed up with a written statement and named specific legislation he wanted passed. It wasn't a celebrity cameo moment. It was the kind of move that tends to define how people see you outside of your filmography. Broadway followed: Yellow Face, David Henry Hwang's satire about race and identity in Hollywood, which is almost too on-brand for someone who walked off a set over pay equity.