Lee Hwa-Kyum

as Yoon-ju (10 episodes)

as Li Na (12 episodes)

as Jung Hee-young (2 episodes)

as Secretary Kim Eun-Jung (16 episodes)

as Yook Mi Ra (16 episodes)

as Kim Tae-e (10 episodes)

as Byung Chul (10 episodes)

as Secretary Shin (12 episodes)

as Jo Hae-na (16 episodes)

as Yeo Jang-mi

as Ha-na

as Pi Song-hee (16 episodes)

as Jang Go-eun (48 episodes)