Start-Up

Bae Suzy

Seo Dal Mi

Nam Joo-hyuk

Nam Do San

Kim Seon-Ho

Han Ji-pyung

Kang Han-na

Won In-jae

Kim Hae-sook

Choi Won-deok

Yoo Su-bin

Lee Chul San

Kim Do-Wan

Kim Yong San

Jasper Cho

Alex Kwon

Jasper Cho

Alex

Stephanie Lee

Jeong Sa-ha

Song Seon-mi

Cha Ah-hyeon

Kim Min-Suk

Park Dong Cheon

Yeo Jin-goo

AI Jang Young Sil

Kim Won-Hae

Nam Seong-hwan (Nam Do-san's father)

Hie-jeong Kim

Park Geum-jeong (Nam Do-san's mother)

Yi-suk Seo

Yoon Seon-hak

Eom Hyo-Seob

Won Doo-jeong

Ji-In Kim

Seo-hyun

Kang You-Seok

Sin-hyeon