as

Wu Cheol-yong

as

dean of academic affairs (Yu-seong Tech)

as

Choi Han

as

Chun Soo-beom

as

Kwak Se-hwan

as

Kyeong Geun-jik

as

Kim Unbu

as

Golf club member / Airplane passenger

as

Jin Chul-joong

as

Bae PD / Bae Cheol-ho

as

Jo Wan-gyu

as

Lee Byeok

as

Oh Hyun-chul

as

Ju Jeon

as

Yoo Jeong-ryeol

as

Police Station Section Head Chief

as

King Sun-Jo

as

No Young-Seok

as

Detective Jo

as

Assistant General Prosecutor Kim Geun-Soo

as

Min Young-hwan

as

Dong Ja-seung's Father

as

Park Yoon-Ho's father

as

Grocery store clerk

as

Jae-hyeok

as

Special Investigation Team