Full cast of Queen of Masks

Kim Seon-a

Do Jae-yi

16 episodes

Oh Yoon-ah

Go Yu-na

16 episodes

Shin Eun-jung

Joo Yu-jung

16 episodes

Yu Seon

Yoon Hae-mi

16 episodes

Oh Ji-ho

Choi Kang-hu

16 episodes

Lee Jung-jin

Song Jae-hyuk

16 episodes

Shin Ji-hoon

Cha Leo

16 episodes

Lee Yeon-doo

Kim Ji-hee

16 episodes

Ha Soo-ho

[Detective]

2 episodes

Ha Mheen

Chairman Kang's Wife (Eps 13, 15)

2 episodes

Kim Moon-chan

[Security guard]

1 episode