Ko Chang-seok

Detective Seo

Kim Jae-hwa

Bike Enthusiast

Oh Jung-se

Park Dal-yong

Jeon Kuk-hwan

Aikawa Masaaki

Park Ji-yeon

Kindergarten Teacher

Yoon Je-moon

Jung In-Hyuk

Don Lee

Kim Joo-cheol

Yoo Seung-mok

Lee Do-hyeong

Lee Hee-jun

Daemang Chief

Kim Byong-chul

Detective Park

Kim In-kwon

Kim Myung-Sik

Kim Tae-woo

Wanatabe Junichi

Lee Min-ki

Han Ki-Soo

Jang Myung-kap

Engineer

Kang Ye-won

Choon-Sim

Joo In-young

Police

Kim So-jin

Team Leader

Song Jae-ho

Kwak Han-soo

Kim Eun-ok

Miss Lee

Bae Jang-su

Advertiser

Jo Kyung-hyun

Dae-mang Gang Member 2

Lee Da-il

Actor

Lee Hae-in

Choon-sim's alumni 2

Cho Beom-gu

Director

Park Soo-jin

Writer

JK Youn

Executive Producer

Kil Young-min

Executive Producer