as Kim Kyu-young
as Triton (voice)
as Kim Seok-sam
as Lee Jo-yeong
as Lee Young-Min
as Yi-Yoon
as Yoo Sae-hyuk
as Lee Yook-do (young)
as Chef Charles
as Kang Han-soo
as Choi Byeong-ryeol
as Jjocan's father
as Ma Soo-ri
