정석용

Oh Choon-Bae

Jae-ryong

Yoo Hong-cheol

Jang Chun-sik

Lee Hak-chan

Kim Hyun-mo

Bo-ra's Father

Hwang Man-sung

Dong Dong-sam

Yang-hee

Nam Sang-gun

Mr. Kim

Mr. Lee

So-hee's Publishing Team Director

Oh Min-u

Yoon Yeong-su

Woo Jae-pil

Kang Tae-Ryong

Park Chun-Bok

Yoon Tae-ha

Joon-mo's Friend (voice)

Kang Sung-Tae

Team Leader Jo

Jeong Seok-Yong

Jeong Seok-yong

Yook Bang-woo

Manager Park