Cast of Start-Up

Main cast

Suzyas Seo Dal-mi

Nam Joo-hyukas Nam Do-san

Kim Seon-hoas Han Ji-pyeong

Kang Han-naas Won In-jae

Kim Hae-sookas Choi Won-deok

Kim Do-wanas Kim Yong-san

Kim Won-haeas Nam Seong-hwan

Song Sun-mias Cha Ah-hyun

Yoo Su-binas Lee Chul-san

Seo Yi-sookas Yoon Seon-hak

Kim Hee-jungas Park Geum-jeong

Stephanie Leeas Jeong Sa-ha

Cho Tae-kwanas Alex Kwon

Uhm Hyo-seopas Won Doo-jung

Yeo Jin-gooas Jang Young-sil (voice)

Lee Min-ryungas Jang Yi-soo

Song Ho-suas Lee Dae-myung

Jang Se-hyunas Nam Cheon-ho

Kim Min-seokas Park Dong-cheon

Kang You-seokas Shin Hyeon

Joo Bo-youngas Shin Jeong

Moon Dong-hyeokas Won Sang-su