써클: 이어진 두 세계

권혁수

Detective Oh

안우연

Kim Beom-Gyoon

김중기

Kim Kyu-Cheol

민성욱

Lee Hyun-Seok

남명렬

Yoon Hak-Joo

Lee Hwa-Kyum

Secretary Shin

서현철

Hong Jin-Hong

송영규

Hwang Yong-Woo

Oh Eui-sik

Lee Dong-Soo

김예준

Kim Bum-gyun (young)

정지훈

Kim Woo-jin (young)