Park Han-sol

as Tae-ju

as Han-byeol

as North Korean Defector

as Han Byul (12 episodes)

as Chu Ok-hee (16 episodes)

as Ga-hye

as Young Joo Hwa-jung (16 episodes)

as Lee Se-rim (16 episodes)

as Byun Ha-ri (10 episodes)

as Gong Ji-hee (32 episodes)

as Young Yang Hye-jung (16 episodes)

as Sunwoo Hui-su (24 episodes)

as Joo-hee (16 episodes)

as Park Yoo-mi (2 episodes)

as Jang Mi-rae (32 episodes)

as Yang Hyun-A

as Lee Shi-eun (16 episodes)

as Young Han Jung-oh (18 episodes)

as Kim Yun-jeong (10 episodes)

as Son Na-kyung (20 episodes)

as Bak Han-sol (14 episodes)