Moon So-ri
— Song Hee-jeong
안도규
— Choi Seung-yoon
최규환
— Lee Joo-hoon
조진웅
— Han Chang-soo
오용
— Park Joong-ho
Park Won-sang
— Seung-yoon's father (uncredited)
손병호
— Manager Kwon (uncredited)
이영희
— Young-sook's Grandmother (uncredited)
Na Hyun
— Sashimi Restaurant Owner (uncredited)
최희진
— Jo Mi-sun
Park In-hwan
— Elder Kwon
Lee Eun-saem
— Soo-ji