Don Lee

as Hyeong-seok

Minho

as Jin-il

Kim Jae-young

as Seong-hoon

Jeong Da-eun

as Ga-young

Lee You-jin

as Bong-gil

Baek Soo-min

as Min-kyung

Kim Won-sik

as Won-sik

Park Ho-san

as Detective Jang

Han Soo-hyun

as Detective Kim

Park Ki-deok

as Ki-deok

Kim Wang-geun

as Detective Team Leader

Lee Tae-kyu

as Tae-kyu

Hyun Bong-sik

as Astroganger's Big Friend

Park Seong-il

as Detective Park

Seo Ho-cheol

as Detective Seo

Lee Si-yu

as Hyeong-seok's Wife

Jang Yong-chul

as Jin-il's Uncle

Kim Kwon-hoo

as Car Service Center Employee

Ahn Jae-won

as Seong-hoon's Group Finance

Kang Na-ru

as Passerby

Kim Ye-chan

as Karaoke Girl

Lee Sung-deuk

as Gangster Taking Away Motorcycle

Seo Rina

as Lotteria Slender Woman

Kim Geon

as Elementary Student Victim of Cellphone Theft

Chae Wan-min

as Car Alley Pedestrian

Jang Sun

as Nurse