Lee Mi-sook

as Kim Na-na (12 episodes)

as Self (1 episode)

as Lim Okseon (9 episodes)

as Jackie

as Moh Seul-hee (16 episodes)

as Cha Yeon-hwa (12 episodes)

as Ham Kwang-jeon (16 episodes)

as Lee Yeon-joo (16 episodes)

as Self - Host (1 episode)

as Head of the Dental Clinic

as Min Ja-Young (40 episodes)

as Jin Jung-Hye (38 episodes)

as Jung Mal-Ran (24 episodes)

as Yoo Young-Mi (40 episodes)

as Self (12 episodes)

as Kye Sung-Sook (24 episodes)

as Director Baek

as Jung Shi-nae (52 episodes)

as Madame Yoon Sa Wol (18 episodes)

as Jung Soon-ok (122 episodes)

as Ma Ae-ri (20 episodes)

as Song Mi-ryung / Kyung-sook (50 episodes)

as Hye-kyung