노민우

Yoon Tae-Woon

양진성

Yoo Ji-Na

Yoon Hak

Kang Hee-chul

Han Hye-rin

Jung Hye-mi

차주영

Cha Joo-Young

윤주상

CEO Yoon

Kim Jin-geun

Yoo Ji-Na's father

김혜선

Yoo Ji-Na's mother

길용우

Jung Hye-Mi's father

박진주

Mal-Sook

Lee Yong-joo

Man-Soo

Kim Dong-hee

Hong Jang-pyeong

Kim Do-yeon

Section Chief Oh Mi-Ran

金熙元

Woman from Yeojoo

장재호

IM employee

Jeon Jin-seo

Yoon Tae-Woon (young)