I Kill U Skuespillere og folkene bag
Kang Ji-youngKang Sun-woo / Han Ji-yeon Uhm Tae-woongYoon Suk-hyun An Min-youngKang Sun-woo's Mother Woo Young-taekTeam Leader Park Seo Dong-wonGeneral Manager No (Eps 2, 6) Kim Hong-pyoCoach (Eps 1) Jeon Hui-jeongDa-yeong (Eps 1) Tae Hang-hoExecutive Director Seo (Eps 1) Ji Dae-hanExecutive Director Kim (Eps 1) 
