as Seo Dal-mi
16 episodes
as Nam Do-san
16 episodes
as Han Ji-pyeong
16 episodes
as Won In-jae
16 episodes
as Choi Won-deok
16 episodes
as Kim Yong-san
16 episodes
as Nam Seong-hwan
16 episodes
as Cha Ah-hyun
16 episodes
as Lee Chul-san
16 episodes
as Yoon Seon-hak
16 episodes
as Park Geum-jeong
16 episodes
as Jeong Sa-ha
16 episodes
as Alex Kwon
16 episodes
as Won Doo-jung
16 episodes
as Jang Young-sil (voice)
16 episodes
as Jang Yi-soo
16 episodes
as Lee Dae-myung
16 episodes
as Nam Cheon-ho
16 episodes
as Park Dong-cheon
16 episodes
as Shin Hyeon
16 episodes
as Shin Jeong
16 episodes
as Won Sang-su
16 episodes
as 2STO employee
2 episodes
as Investor
1 episode
as Bus passenger
1 episode
as Lee Min-ji
1 episode
as Il Cheung Construction & Trading manager
1 episode
as Real estate agent
1 episode
as Real estate agent
1 episode
as SH Venture Capital employee
1 episode
as Hotel waitress
1 episode
as Lucca The Tea barista
1 episode
as Lucca The Tea barista
1 episode
as Seo-hyun
1 episode
as Cheon-ho's father
1 episode
as Cheon-ho's mother
1 episode
as Deliveryman
1 episode
as Investor
1 episode
as Investor
1 episode
as Investor
1 episode
as Ko Eun-hyun
1 episode
as Hackathon CEO
1 episode
as Hackathon CEO
1 episode
as Hackathon CEO
1 episode
as University professor
1 episode
as Cheol-san's co-worker
1 episode
as Doctor
1 episode
as Security guard
1 episode
as Blind woman
1 episode
as Detective
1 episode
as Lee Hye-won
1 episode
as Park cleaning man
1 episode
as Waitress
1 episode
as Woman at pub
1 episode
as Kim Dong-su
1 episode
as Flight attendant
1 episode
as Insurance salesman
1 episode
as Investor
1 episode
as Investor
1 episode
as Magazine staff
1 episode
as Photographer
1 episode
as Start-up guy
1 episode
as Won In-jae (young)
2 episodes
as Han Ji-pyeong (young)
2 episodes
as Seo Dal-mi (young)
4 episodes
as Seo Cheong-myeong
3 episodes
as Nam Do-san (young)
4 episodes
as Start-up CEO
2 episodes
as 2STO employee
2 episodes
as Hackathon participant
2 episodes
as Lucca The Tea HR manager
2 episodes
as Deputy Manager Jung
4 episodes
as Student's mother
2 episodes
as Park Chan-ho
2 episodes
as Oh Yeon-ho
2 episodes
as Reporter Choi Yang-won
2 episodes