Qu'est-ce qui cloche chez la secrétaire Kim ?

Park Seo-jun

Lee Young-joon

Park Min-young

Kim Mi-so

이태환

Lee Sung-yeon

표예진

Kim Ji-a

김혜옥

Madame Choi

Kim Byeong-ok

CEO Lee

강기영

Park Yoo-sik

Kang Hong-suk

Yang Cheol

Hwang Chan-seong

Go Gwi-nam

김예원

Seol Ma-eum

Lee Yoo-jun

Jung Chi-in

황보라

Bong Se-ra

백은혜

Kim Pil-nam

허순미

Kim Mal-hee

Kim Jung-woon

Park Joon-hwan

Lee Jung-min

Lee Young-ok

서효림

Yoo-sik's Ex-wife

Moon Woo-jin

Lee Young-joon / Lee Sung-hyun

배강유

Young Lee Sung-yeon

Kim Ji Yoo

Young Kim Mi-so

조덕현

Kim Young Man [Mi So's father]

Bae Hyeon-seong

Bae Yun Sung [Intern]

홍지윤

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

고세원

Chairman Lee [Yeong Joon's father - Young]

이수경

Mrs. Choi [Young Joon's Mother - Young]

Park Byung-eun

Park Byung-Eun

Choi Na-Moo

Woman at the Spanish Embassy party

Song Yi-jae

Woman who receives hat from Lee Sung Yeon on airplane

이도연

Journalist

Park Tae-yun

Claw machine schoolboy

Choi Hee

Host of the book concert

정수영

Agency staff

Michal Spasov Ashminov

Himself

Jung So-min

Mi-so's mother

Lee Min-ki

Mi-so's father

최현우

Himself

정시율

Guest Role

손성윤

Kidnapper

Kil Hae-Yeon

Woman at the reserved parking space

정명준

Psychiatrist