By Dramabeans
No Jong-chan
Han Hee-jung
16
70 minutes
JTBC
South Korea
Korean
Source: Wikipedia
Cha Mae-hwa, Seon-kyul's mother.
Gil Gong-tae, Oh-sol's father. A district cleaner.
Lee Do-jin, Oh-sol's college senior and first love.
Gil Oh-dol, Oh-sol's younger brother who is a promising Taekwondo athlete.
Choi Ha-in/Daniel Choi, a psychiatrist from the Rochester Clinic who lives on the rooftop of Oh-sol's house and is known for being a free spirit.
Seo Ji-hye, receptionist in a hotel.
President Yang, Mae-hwa's lover.
Kim Dong-hyun, a rebellious guy who is good at fighting.
Lee Young-eun, a woman in an office cleaned by Oh-sol.
Hwang Jae-min, a dreamer who was chased out of his home.
An action figure collector
Baek Geum-sul, Ha-in's patient, impersonating doctor.
Jeon Young-shik, Oh-dol's senior at the Taekwondo training center.
Cha Seung-hwan, Seon-kyul's grandfather who serves as president of AG Group.
Gil Oh-sol, a girl with a positive personality. She does not really care about dirtiness and possesses a strong stomach.
Kim Hye-won, a TV anchor.
Secretary Kwon, Seon-kyul's secretary.
Min Joo-yeon, Oh-sol's best friend.
President Yang's assistant.
Jang Seon-kyul, a good-looking and wealthy CEO of "Cleaning Fairy" who suffered mysophobia.