Midnight Runners

Park Seo-jun

(Ki-joon)

Kang Ha-neul

(Hee-yeol)

Sung Dong-il

(Professor Yang)

Park Ha-seon

(Joo-hee)

Go Joon

(Young-choon)

Lee Ho-jung

(Yoon-jeong)

Bae Yu-ram

(Jae-ho)

Cho Joon

(Koon-ho)

Byeon Woo-seok

(Celebrity)

Kim Kyu-baek

(Young-choon's Gang Member)

Oh Yu-jin

(Eun-mi)

Jeong Da-eun

(Hyo-jin)

Lee Eun-saem

(Student)

Cha Si-won

(Student)

Hwang Chan-seong

(Self)

Shin An-jin

(Professor)

Jeong Dong-hoon

(Student)

Lee Seung-hee

(Gun-young)

Kwon You-na

(Ye-jin's Sister)

Lee Jun-hyeok

(Professor Ha)

Lee Da-yeong

(Cadet At Police Academy)

Lee Won-hee

(Police Academy Student)