Why We Quit Our Job - Part 1

Lee Sun-bin

Ahn So-hee

Han Seon-hwa

Han Ji-yeon

Jung Eun-ji

Kang Ji-gu

Choi Si-won

Kang Book-goo

Kim Jung-min

Hwang Dong-bae

Jung Eun-pyo

Ahn Cheol-hwa

Lee Soo-min

So-hyun

Han Ji-hyo

Park Se-jin

Park Young-kyu

Chairman Park Young-kyu

Yoon Seo-hyun

Chairman Park's Secretary

Jeong Seok-yong

So-hee's Publishing Team Director

Woo Hyeon

Principal Choi Woo-hyun

Cho Jung-chi

[So Hee's ex-boyfriend]