Connection — Cast & Crew

as Jang Jae-gyeong · 14 episodes

as Oh Yoon-jin · 14 episodes

as Park Joon-Seo (teen) · 14 episodes

as Park Tae-jin · 14 episodes

as Won Jong-soo · 14 episodes

as Kim U-sung · 14 episodes

as Choi Ji-yeon · 14 episodes

as Heo Joo-song · 14 episodes

as Park Jun-seo · 14 episodes

as Oh Soo-hyun · 14 episodes

as Kim Chang-soo · 14 episodes

as Oh Chi-hyeon · 14 episodes

as Jung Yoon-ho · 14 episodes

as Young Jang Jae-gyeong · 14 episodes

as Young Oh Yoon-jin · 14 episodes

as Jung Sang-eui · 14 episodes

as Gong Jin-wook · 14 episodes

as Kang Si-jung · 14 episodes

as Yoo Gyeong-hwan · 14 episodes

as Jung Yeon-joo · 14 episodes

as Won Chang-ho · 14 episodes

as Min Hyeon-woo · 14 episodes

as Nurse (Eps 1-2) · 2 episodes

as Min-ho · 2 episodes

as Award Ceremony Police Officer · 1 episode

as Doctor · 1 episode

as Secretary · 1 episode