HomePeople Biography and filmographyJason Ko Biography unavailable on TMDB. Movies (1)TV shows (6) Photos Movies (1) Un amigo abominable2019 · Teenage Boy (voice) TV shows (6) Medical Police2020 · Chinese Prison Guard The Rookie2018 · ER Tech Jay 9-1-12018 · Van Tourist #2 Los Huang: Un sueño americano2015 · Customs Agent NCIS: Los Ángeles2009 · Lau Qiang NCIS2003 · James Chen