Kim Si-woo

as Min-guk

as [Kindergarten boy]

as Vincenzo Cassano / Park Joo Hyung [Young]

as Dining family son

as Lee Gang-hoon (4 Years Old)

as Park Seung-won

as Chae Seung-hyuk (Child)

as Han-do Child

as Advertiser's son

as Jo Geun-seok

as Si Hu