Dal-yi's father (14 episodes)

Toittech CEO (12 episodes)

King of Five Paths (3 episodes)

Thierry Henry (3 episodes)

Homeroom teacher (6 episodes)

Kevin (12 episodes)

Do Yu-gon (12 episodes)

Cholet

Mango (8 episodes)

Player 322 (3 episodes)

Fortune teller (2 episodes)

Yang Moo-jin (16 episodes)

Ryu Dae-yeol (10 episodes)

Detective