Yoon Jin-yi

as Lee Se Ryeon (52 episodes)

as Jang Da-Ya (106 episodes)

as Yoon Hye-ri (2 episodes)

as Jo Suk's old friend (2 episodes)

as Sin Mi Kyung

as Yeo-il

as Ahn Ah-rim (16 episodes)

as Jin-yi/"Die Die" (2 episodes)

as So-baek (20 episodes)

as Im Meahri (20 episodes)