Park Hae-il

as Yoon Min-cheol

Lee Kyung-young

as Lee Jang-hwan

Yoo Yeon-seok

as Shim Min-ho

Park Won-sang

as Lee Sung-ho

Ryu Hyun-kyung

as Kim Mi-hyeon

Song Ha-yoon

as Kim Yi-seul

Kim Su-an

as Shim Soo-bin

Kim Kang-hyun

as Lee Do-hyeong

Nam Myung-ryeol

as Professor Yoo Jong-jin

Hwang Jae-won

as Park Soo-hyun

Kim Joong-ki

as Pastor Park

Kim Ji-hoon

as Mr. Kim

Lee Bong-gyu

as Monk

Park Seong-geun

as PD

Lee Seung-joon

as PD

Lee Hwa-ryong

as Min-cheol’s Friend

Jeon Su-ji

as Researcher 1

Park Yong-su

as Broadcast Station Executive 1

Park Jin-young

as Broadcast Station Executive 2

Kwon Hae-hyo

as Broadcast Station Director

Choi Hee-jin

as Reporter 2

Kim Kyeong-ran

as Old Mother

Jang Kwang

as Broadcast Station President

Choi Yong-min

as Minister of Science and Technology

Han Gi-joong

as Director of National Intelligence Service

Kim Won-hae

as Taxi Driver

Lee Mi-do

as Min-cheol's Wife

Kim Young-jae

as Press Conference MC

Hwang Jeong-min

as Woman at Old House

Kim Dae-heung

as Icebox Man

Oh Chang-kyung

as Taxi Driver

Kim Young

as Country super guy