The Good Detective [Russian]

Son Hyeon-ju

Kang Do-chang

Kim Ji-hoon

Byeon Ji-woong

Seung-jo Jang

Oh Ji-hyeok

Lee Elijah

Jin Seo-kyung

Jasper Cho

Michael Cha

Seo-Young Hong

Moon Bo-kyung

Seung-Hyeon Ji

Yoo Jeong-seok

Jung Soon-won

Ji Man-goo

Rae-Hyung Cha

Kwon Jae Hong

Son Jong-hak

Moon Sang Beom

Hie-bong Jo

Woo Bong-sik

Myung-Joon Kim

Shim Dong Wook

Oh Jung-se

Oh Jong-tae

Shin Dong-mi

Yoon Sang Mi

Hyun-min Yang

Nam Guk-hyun

Lee Ha-Eun

Lee Eun Hye

Baek Eun-Hye

Kang Eun Hee (Do Chang's sister)

Byung-ho Son

Kim Gi-tae