Yoon Chan-young

Seo Young-joo

Yi-heon/Kim Deuk-pal

Seo Young-min

Gong Yoon Tak

Self

Lee Cheong-san

Joon

Self

Ju Dong-myung

Joon-young / Ji-geun

Ko Min-jae

Lee Ki Suk (A CIPA patient)

Su-ho

Gong Woo-Jin (young)

Jong-wook

Young Wang Rin

Han Cheol

Kang Dong-joo (Young)

Park Ri-Hwan (15 years old)

Ddang-sae (young)

young Hong Joo-won

Soo-chul (Young)

Han Geu-roo

Young In-soo

young Ryu Tae-oh

Lee Woo Jin

young Jung Sun-woo

young Lee Jae-hee

Self