Pemeran Sign

Jun Kwang Ryul

as Lee Myung Han

Pemeran Utama

Jung Gyu Woon

as Choi Yi Han

Pemeran Utama

Uhm Ji Won

as Jung Woo Jin

Pemeran Utama

Kim Ah Joong (김아중)

as Go Da Kyung

Pemeran Utama

Park Shin Yang

as Yoon Ji Hoon

Pemeran Utama

Yoo Se Rye

as Mi Young

Pemeran Pembantu

Kim Young Sun

as [Jung Eun's mother]

Pemeran Pembantu

Jung Eun Pyo

as Kim Wan Tae

Pemeran Pembantu

Song Jae Ho

as Jung Byung Do

Pemeran Pembantu

Kwon Byung Gil

as Goo Sung Tae

Pemeran Pembantu

Kim Kyung Bum

as Park Tae Gyu

Pemeran Pembantu

Moon Cheon Shik

as Ahn Sung Jin

Pemeran Pembantu

Park Young Ji

as Kang Joon Hyuk

Pemeran Pembantu

Jang Hyun Sung

as Jang Min Seok

Pemeran Pembantu

Jung Seung Ho

as Go Kang Shik

Pemeran Pembantu

Kim Eung Soo

as [Superintendent prosecutor]

Pemeran Pembantu

Lee Jung Hun

as Joo In Hyuk

Pemeran Pembantu

Im Ho Gul

as Jang Jae Young

Pemeran Pembantu

Kim Han Joon

as Kang Yong Hwa

Pemeran Pembantu

Ahn Moon Sook

as Hong Sook Joo

Pemeran Pembantu

Hwang Sun Hee

as Kang Seo Yeon

Pemeran Pembantu

Jung Gi Sung

as Prosecutor Ahn Chil Hyun

Pemeran Pembantu

Kang Shin Goo

as Detective Yang Joon Ho

Pemeran Pembantu

Jang Min Young

as Lee Soo Jung

Pemeran Pembantu

Choi Min

as No Sang Min [Prosecutor]

Pemeran Pembantu

Kim Sung Je

as [VOICE member]

Bintang Tamu

Kim Jung Tae

as Jung Cha Yeong (Ep. 11-13)

Bintang Tamu

Kim Dan Yool

as [Village kid] (Ep. 13-14)

Bintang Tamu

Jung Da Bin (정다빈)

as Da Bin (Ep. 13-14)

Bintang Tamu

Baek Seung Hyun

as Lee Chul Won (Ep. 12-13)

Bintang Tamu

Han Bo Bae

as Aki-chan (Ep. 8)

Bintang Tamu

Lee Chang

as [Game company president]

Bintang Tamu

Sung In Ja

Bintang Tamu

Kim Sung Oh

as Lee Ho Jin

Bintang Tamu

Choi Young Shin

as drunk woman

Bintang Tamu

Jung Yoo Chan

Bintang Tamu

Yoo Chae Mok

as prison officer

Bintang Tamu

Jung Ji Yoon

as [Secretary for lead prosecutor]

Bintang Tamu

Yang Taek Jo

as Mr. Song

Bintang Tamu

Lee Jae Woo

Bintang Tamu

Kim Kwang Soo

as [VOICE member]

Bintang Tamu

Jang Hang Joon

as [Side table guest]

Bintang Tamu

Yoon Joo Sang

as Jung Moon Soo

Bintang Tamu

Kim Sung Won

as school principal (ep 8)

Bintang Tamu

Im Seung Dae

Bintang Tamu

Choi Jae Hwan

as An Su Hyeon (Ep. 4-7)

Bintang Tamu

Kang Samuel

as drunk guy #2

Bintang Tamu

Oh Hyun Chul

as Woo Jae Won

Bintang Tamu

Park Geon Il

as VOICE leader Seo Yoon Hyung

Bintang Tamu

Song Ji Hyuk

as [VOICE member]

Bintang Tamu

Jung Yoon Hak

as [Boy Band "VOICE" Member]

Bintang Tamu

Han Dong Hwan

Bintang Tamu

Yoon Don Sun

Bintang Tamu

Jo Wan Ki

Bintang Tamu

Kim Tae Young

Bintang Tamu

Sung Mo

as [VOICE member]

Bintang Tamu

Lee Sae Yoon

Bintang Tamu

Kim Ri Woo

Bintang Tamu

Kim Hyung Shik

Sutradara

Kim Young Min

Sutradara

Jung Doo Hong

Martial Arts Director

Choi Moon Seok

Producer

Kim Eun Hee

Screenwriter

Jang Hang Joon

Screenwriter & Sutradara

Oh Jung Won

Bit part