Characters played by Jae-yeong Jeong
Choi Hyung-goo
Characters played by Shi-hoo Park
Lee Du-sok
Characters played by Hae-Kyun Jung
Jay
Characters played by Yeong-ae Kim
Han Ji-soo (victim's mom)
Characters played by Choi Wonyoung
Tae-sok (victim's brother)
Characters played by Kim Jong-goo
Ophiuchus
Characters played by Eun-ji Jo
Choi Gang-sook
Characters played by Yong Oh
Kang Do-hyeog
Characters played by Woong Park
Kim Wan-jang
Characters played by Sung-Woo Bae
Gwang-soo
Characters played by Mi-ja Jang
Director of Publishing Company
Characters played by Jung-Hee Nam
Nomo
Characters played by Min Ji-ah
Kang Soo-yeon (Hyung-goo's ex-girlfriend)
Characters played by Jae-seung Ryu
Jung Hyng-sik
Characters played by Jang Gwang
Bureau Chief
Characters played by Jae-goo Lee
Park PD
Characters played by Do-Yeon Kim
Writer
Characters played by Son Jong-hak
People's Discussion Moderator
Characters played by Hee-jin Choi
[no data]
Characters played by Sa-Myung Han
Young Kang Do-hyeog
Characters played by Hye-ryeong Koo
Secretary of publishing company president