What's Wrong with Secretary Kim

Park Seo-jun

Lee Young-joon· 16 ep

Park Min-young

Kim Mi-so· 16 ep

Lee Tae-hwan

Lee Sung-yeon· 16 ep

Pyo Ye-jin

Kim Ji-a· 16 ep

Kim Hye-ok

Madame Choi· 16 ep

Kim Byeong-ok

CEO Lee· 16 ep

Kang Ki-young

Park Yoo-sik· 16 ep

Kang Hong-suk

Yang Cheol· 16 ep

Hwang Chan-sung

Go Gwi-nam· 16 ep

Kim Ye-won

Seol Ma-eum· 16 ep

Lee Yoo-jun

Jung Chi-in· 16 ep

Hwang Bo-ra

Bong Se-ra· 16 ep

Baek Eun-hae

Kim Pil-nam· 16 ep

Heo Soon-mi

Kim Mal-hee· 16 ep

Kim Jung-woon

Park Joon-hwan· 16 ep

Lee Jung-min

Lee Young-ok· 16 ep

Seo Hyo-rim

Yoo-sik's Ex-wife· 16 ep

Moon Woo-jin

Lee Young-joon / Lee Sung-hyun· 16 ep

Kim Ji-Yu

Young Kim Mi-so· 16 ep

Bae Gang-Yoo

Young Lee Sung-yeon· 16 ep

Jo Deok-hyeon

Kim Young Man [Mi So's father]· 4 ep

Bae Hyeon-seong

Bae Yun Sung [Intern]· 4 ep

Hong Ji-yoon

Oh Ji Ran [Famous model & onetime girlfriend of Young Joon]· 3 ep

Ko Se-won

Chairman Lee [Yeong Joon's father - Young]· 3 ep

Lee Soo-kyung

Mrs. Choi [Young Joon's Mother - Young]· 2 ep

Park Byung-eun

Park Byung-Eun· 1 ep

Choi Na-Moo

Woman at the Spanish Embassy party· 1 ep

Song Yi-jae

Woman who receives hat from Lee Sung Yeon on airplane· 1 ep

Lee Do-yeon

Journalist· 1 ep

Park Tae-yun

Claw machine schoolboy· 1 ep

Choi Hee

Host of the book concert· 1 ep

Jeong Soo-young

Agency staff· 1 ep

Michal Spasov Ashminov

Himself· 1 ep

Jung So-min

Mi-so's mother· 1 ep

Lee Min-ki

Mi-so's father· 1 ep

Choi Hyeon-woo

Himself· 1 ep

Jeong Si-yul

· 1 ep

Son Sung-yoon

Kidnapper· 1 ep

Kil Hae-yeon

Woman at the reserved parking space· 1 ep

Jeong Myeong-jun

Psychiatrist· 1 ep

Jung Yu-mi

Young Joon's friend· 1 ep

Lee Se-young

Staff who talked behind Kim Mi So's back· 1 ep

Kim Ga-yeon

Staff who talked behind Kim Mi So's back· 1 ep

Lee Byung-joon

Jang Jeong Do [Fashion Designer]· 1 ep

Ahn Yi Hyeon

Child holding a doll outside Kim Mi So's room· 1 ep