Naui wanbyeokhan biseo

Han Ji-min

Kang Ji Yun, Kang Ji-yoon

Lee Jun-hyuk

Yoo Eun Ho, Yoo Eun-ho

Kim Do-hoon

Woo Jeong Hun, Woo Jeong-hoon

Kim Yoon-hye

Jung Su Hyeon, Jeong Soo-hyeon

Lee Sang-hee

Seo Mi Ae [Ji Yun's friend], Seo Mi-ae (Ji-yoon's friend)

Yoon Ga-yi

Na Gyu Rim [Consultant], Na Gyoo-rim (Consultant)

Seo Hye-won

(Headhunting company employee), Oh Kyeong-hwa (Consultant)

Lee Jae-woo

Lee Kang-seok (Bookstore owner)

Heo Dong-won

Kim Yeong-soo

Park Bo-kyung

Kim Hye-jin

Yun Yoo-sun

Lee Jeong-soon

Ko Gun-Han

Lee Gwang-hee