Casts
Manhole
Young Soo-chul
Mourning Grave
young In-soo
I'm Doing Fine in Middle School
Han Cheol
Mothers
Jong-wook
Birthday
Su-ho
The Fault is Not Yours
Joon-young / Ji-geun
Light for the Youth
Joon
High School Return of a Gangster
Yi-heon/Kim Deuk-pal
Dr. Romantic
Kang Dong-joo (Young)
Monstar
young Jung Sun-woo
When a Man Falls in Love
young Lee Jae-hee
Gap Dong
young Ryu Tae-oh
Hwajung
young Hong Joo-won
Mama
Han Geu-roo
Six Flying Dragons
Ddang-sae (young)
The King in Love
Young Wang Rin
Hope or Dope
Gong Yoon Tak
Pluto Squad
Lee Woo Jin
Delivery Man
Seo Young-min
Sixth Sense
Self
Bubble Gum
Park Ri-Hwan (15 years old)
Still 17
Gong Woo-Jin (young)
You Hee-yeol's Sketchbook
Self
The K-Star Next Door
Self
Everything and Nothing
Ko Min-jae
Hyper Knife
Seo Young-joo
All of Us Are Dead
Lee Cheong-san
Nobody Knows
Ju Dong-myung
Doctor John
Lee Ki Suk (A CIPA patient)