Lee Elijah

as Kim Yun-ji (12 episodes)

as Min-seo

as Chun Na-yeon (12 episodes)

as Self (1 episode)

as Yun Hye-Won (1 episode)

as Jin Seo-kyeong (16 episodes)

as Hye-jin

as Yoon Hye-Won (20 episodes)

as Min Yoo-ra (52 episodes)

as Lee Do-yeon (16 episodes)

as Baek A-Hyun (16 episodes)

as Park Hye-ran (16 episodes)

as Self (1 episode)

as Park Ye-Ryeong (125 episodes)

as Kim Ma-Ri (50 episodes)

as Choi Shin-Young (18 episodes)

as Self (1 episode)

as Self (5 episodes)