Na-eui Wan-byek-han Bi-seo

Han Ji-min

Kang Ji-yoon

Lee Jun-hyuk

Yoo Eun-ho

Do-Hoon Kim

Woo Jeong-hoon

Kim Yoon-hye

Jeong Soo-hyeon

Lee Sang-hee

Seo Mi-ae (Ji-yoon's friend)

Park Bo-kyung

Kim Hye-jin

Yoon Ga Yi

Na Gyoo-rim (Consultant)

Lee Jae-woo

Lee Kang-seok (Bookstore owner)

Seo Hye-won

Oh Kyeong-hwa (Consultant)

Young-kyu Song

Head of department Song Young-sik

Kang Gil-woo

Kim Dong-ki

Yoon Yoo-sun

Lee Jeong-soon

Ko Gun-Han

Lee Gwang-hee

Gi So Yoo

Yoo Byeol (Eun-ho's daughter)

Jo Seung-yeon

Woo Cheol-yong

Heo Dong-won

Kim Yeong-soo

Kwon Hyuk

Yang Jin-ho

Ji-in Song

Park Seong-kyeong