Bubble Gum

Park Ri-hwan

Kim Haeng-ah

Kang Suk-joon

Lee Seul

Kim Joon-hyuk

Park Sun-young

Oh Se-young

Yi-seul's mother

Kwon Ji-hoon

Jo Dong-il

Ye Joon-soo

Hong Jung-woo

No Tae-Hee

Kim Haeng-A (7 years old)

No Dong-Hwa

Aunt Gong Joo

Park Ri-Hwan (15 years old)