James Kyson (born December 13, 1975) is an American actor best known for his television work. Best known for his role as Ando Masahashi on the NBC television series Heroes, his guest appearances on television series include Hawaii Five-0, NCIS: Los Angeles, Sleepy Hollow, Elementary, and Criminal Minds: Beyond Borders.

Early life and education
Kyson was born Lee Ji-hoon (although his given name was later changed to Jae-hyeok) in Seoul, South Korea. His father was an electrical engineer. He moved with his family to New York City at age 10, where he later attended The Bronx High School of Science. His English name, James, is derived from James Bond. He studied communications at Boston University with the intent of being a sports broadcaster before later transferring to the New England Institute of Art.

In summer of 2001, Kyson sold his car and bought a one-way ticket to Los Angeles with the intent of entering the acting industry. He enrolled in performing arts classes at a community college while auditioning for roles and working as a SAT tutor to pay the bills.