Cast
Lim Ju-hwan as Jang Jae-Hun
Oh Man-seok as Sun Woo-Yeong
Kim Ji-won as Park Tae-Yi
Im Joo-eun as Oh Doo-Ri
Cho Jung-seok as Kim Byung-Gun
DAESUNG as Ha Do-Sung
Jang Hee-jin as Eun Chae-young
Lee Soo-hyuk as Lee Soo-bin
An Seo-hyun as Oh Doo-ri (young)
Song Ok-suk as Jang Jae-heon's mother
Kim Mi-kyeong as Professor Yang Soo-jung