Pemeran Deranged

Kim Myung Min

as Jae Hyuk

Pemeran Utama

Kim Dong Wan

as Im Jae Pil

Pemeran Utama

Lee Hyung Chul

as James Kim

Pemeran Utama

Lee Ha Nee (이하늬)

as Yun Joo

Pemeran Utama

Jeon Gook Hwan

as [Prime minister]

Pemeran Utama

Yeom Hyun Seo

as Ye Ji

Pemeran Pembantu

Jo Han Chul

as [Researcher]

Pemeran Pembantu

Park Sun Hee

as Oh Yoon Sun

Pemeran Pembantu

Min Kyung Jin

as [Village leader]

Pemeran Pembantu

Park Jin Taek

as [Emergency Response HQ Official 1]Facility Staff]

Pemeran Pembantu

Kim Min Jae

as Detective Park

Pemeran Pembantu

Jo Duk Hyun

as Tae Won [Dir of Disease Control & Prevention Centre]

Pemeran Pembantu

Choi Il Hwa

as [South Korean President]

Pemeran Pembantu

Choi Jung Woo

as [Minister of Health]

Pemeran Pembantu

Moon Jeong Hee

as Gyung Soon

Pemeran Pembantu

Kang Shin Il

as Doctor Hwang

Pemeran Pembantu

Jung In Ki

as Sales Manager Kim Chul Gon

Pemeran Pembantu

Uhm Ji Sung

as Joon Woo

Pemeran Pembantu

Shin Bi

as [Yoon Sun's Child]

Pemeran Pembantu

Joo Seok Tae

as [Single man living with someone else, secretary]

Bintang Tamu

Kim Seung Hoon

as Chirashi [spreads distorted rumours in the stock market]

Bintang Tamu

Choi Min Geum

as [Mother in ER]

Bintang Tamu

Park Pal Young

as [National Police Agency Commissioner]

Bintang Tamu

Kang Seung Yong

Art Director

Kim Se Hun

Cinematography

Cho Young Wuk

Composer

Park Gok Ji

Editor

Park Jung Woo

Screenwriter & Sutradara

Song Young Chang

as Doctor Kim

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Kwak Min Seok

as [Autopsy]

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Lee Yong Jik

as [Competent police]

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Jang Tae Min

as [Policeman]

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Park Sang Hyun

as [forensic engineer]

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Lee Eun Chae

as [ Golf club caddy]

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Im Jeong Woon

as [ER doctor]

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Jeon Heon Tae

as [Golf Course Doctor 2]

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Kang Tae Shik

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Jung Ho

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Lee Hyun Ji

as [Newlywed]

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