What's Wrong with Secretary Kim

Park Seo-jun

Lee Young-joon

Park Min-young

Kim Mi-so

Lee Tae-hwan

Lee Sung-yeon

Pyo Ye-jin

Kim Ji-a

Kim Hye-ok

Madame Choi

Kim Byeong-ok

CEO Lee

Kang Ki-young

Park Yoo-sik

Kang Hong-suk

Yang Cheol

CHANSUNG

Go Gwi-nam

Kim Ye-won

Seol Ma-eum

Lee Yoo-jun

Jung Chi-in

Hwang Bo-ra

Bong Se-ra