Kim Si-woo

Time Slip: One Thousand and One Nights

TV · as King Danjong (Young) · 1 ep

Holy Night: Demon Hunters

Movie · as Orphanage Child 2

Unmasked

TV · as Han-do Child · 12 eps

About Family

Movie · as Min-guk

Mr. Plankton

TV · as Child Chae Seung-hyuk · 4 eps

Moving

TV · as Lee Gang-hoon (4 Years Old) · 2 eps

The Matchmakers

TV · as Jo Geun-seok · 16 eps

Sh**ting Stars

TV · as Advertiser's son · 1 ep

Our Blues

TV · as Dining family son · 1 ep

Vincenzo

TV · as Vincenzo Cassano / Park Joo Hyung [Young] · 1 ep

True Beauty

TV · as [Kindergarten boy] · 1 ep

Hospital Playlist

TV · as Park Seung-won · 1 ep

Mystic Pop-up Bar

TV · as Si Hu · 1 ep