소년시대

Yim Si-wan

Jang Byung-tae

이선빈

Park Ji-young

이시우

Jung Gyeong-tae

강혜원

Kang Seon-hwa

김정진

Yang Cheol-hong

이상진

Jo Ho-seok

김윤배

Yoon Yeong-ho

Heo Geon-young

Kang Dae-jin

박건주

Jo Sang-woo

Seo Dong-kyu

Yoo Seung-ho

전희정

Son Young-hee

한동원

Kim Hyeong Gi [Police officer]

이재무

Jang Byung-tae [Young]

Lee Myung-woo

Director

Kim Jae-hwan

Writer

강숙

Storyboard

Kim Seong-han

Executive Producer