Kang Ji-hwan

Cha Cheol-soo

Sung Yu-ri

Go Yeong-jae

Lee Soo-hyuk

Kim Sun-ho

Kim Young-kwang

Han Seung-woo

Shin Min-chul

Min-seung

Shin Jung-keun

Squad chief Yoo

Lee Hee-jun

Kyeong-seok

Kim Ji-young

Ko Young-jae (young)

Park Bo-gum

Cha Cheol-soo (young)

Ra Mi-ran

Teacher Song

Park Jeong-hak

Representative Tak

Lee Dae-jin

Designer Jin

Choi Gwi-hwa

Detective Pyung

Kim Jung-pal

Bus Driver

Choe Yoon-seul

Designer Seul-Li

Heo Myeong-haeng

Teacher

Kim Woo-bin

Model Cameo

Kim Yeon-soo

[Hair Stylist]