Kim Si-woo

as Orphanage Child 2

as Min-guk

as Han-do Child

as Chae Seung-hyuk (Child)

as Lee Gang-hoon (4 Years Old)

as Jo Geun-seok

as Advertiser's son

as Dining family son

as Vincenzo Cassano / Park Joo Hyung [Young]

as [Kindergarten boy]

as Park Seung-won

as Si Hu