히어로

Lee Joon-gi

Jin Do-Hyuk

윤소이

Joo Jae-In

최정우

Choi Il Doo

백윤식

Jo Yong Deok

엄기준

Kang Hae Seong

서영주

young Jin Do-hyuk

김우석

Kang Hye Seong [Young]

정수영

Na Ga-Yeon

조경훈

Bong Sang-Chul

김미경

Hae Seong's mother

지창욱

Park Jung-Hyung

김향기

Jin Sol

남다름

Choi Han-Gyul

Lee Dong-yoon

Director

Lee Jae-Dong

Producer

Park Ji-sook

Writer