- Sung Dong-il
- Park Doo-seok
- Kim Hee-won
- Jong Bae
- Ha Ji-Won
- Lee Seung-Yi - Adult
- Park So-yi
- Lee Seung-Yi - Young
- Hong Seung-hee
- Lee Seung-Yi - Teen
- Yunjin Kim
- Kang Ming-Ja
- Na Moon-hee
- Grandma
- Lee Do-yeop
- Elementary school counselor
- Park Eun-yeong
- Soup Restaurant Owner
- Yoon Jong-goo
- Factory Manager
- Yoo Seong-ju
- Choi Man-Sik
- Yoo Soon-woong
- Byeong-dal
- Seo Sung-gwang
- Busan Cop 1
- Lee Tae-hyung
- Chief of Staff Office
