Lee Byeok
Golf club member / Airplane passenger
Jae-hyeok
Dong Ja-seung's Father
Special Investigation Team
Min Young-hwan
Apt. 702 Resident
Male Student Protester
Detective Jo
Grocery store clerk
Detective Jo
Yoon Jeong-ki
Seong In-jae
Seong Hyeon-guk
Park Yoon-Ho's father
Kwak Se-hwan
Chun Soo-beom
dean of academic affairs (Yu-seong Tech)
Wu Cheol-yong
Choi Han
Kim Unbu
Jin Chul-joong
Kyeong Geun-jik
Bae PD / Bae Cheol-ho
Jo Wan-gyu
Oh Hyun-chul
Yoo Jeong-ryeol
Ju Jeon
King Sun-Jo
No Young-Seok
Police Station Section Head Chief
