Key Man In-jae uses lessons from her father and stepfather to her advantage. A clash over company shares tests Dal-mi, who turns to Ji-pyeong for advice. Details Casts Videos Galleries Posters Season Lists Title Key Man Genres Drama Comedy Release Date 2020-11-01 Episode Runtime 01 Hours 12 Minutes Season Number 1 Episode Number 6 Production Companies Studio Dragon, HighZium Studio 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... Kim Do-wan... Kim Yong-san... Kim Won-hae... Do-san's Father... Song Sun-mi... Cha Ah-hyun... Yoo Su-bin... Lee Chul-san... Seo Yi-sook... Yoon Seon-hak... Kim Hee-jung... Do-san's Mother... Kim Joo-heon... Seo Chung-myung... Stephanie Lee... Jeong Sa-ha... Cho Tae-kwan... Alex Kwon... Uhm Hyo-seop... Won Doo-jung... Yeo Jin-goo... Jang Young-sil (voice)... Lee Min Ryung... Yi-soo... Start-Up | Official Trailer | Netflix [ENG SUB] (Trailer) Start-Up | Main Trailer | Netflix (Trailer) Start-Up | Official Teaser | Netflix [ENG SUB] (Teaser) Start-Up | Official Teaser | Netflix (Teaser) Original Size (2048x1152) Original Size (2048x1152) Original Size (680x1000) Original Size (1400x2002) Original Size (1200x1800) Original Size (814x1150) Original Size (1000x1500) Original Size (2000x3000) Original Size (839x1200) Original Size (1142x1600) Original Size (1432x2048) Season 1 16 Episode(s) 2020-10-17