Character Name : Yoon Min-cheol

Original Name : 박해일

Gender : Male

Character Name : Lee Jang-hwan

Original Name : 이경영

Gender : Male

Character Name : Shim Min-ho

Original Name : 유연석

Gender : Male

Character Name : Lee Sung-ho

Original Name : 박원상

Gender : Male

Character Name : Kim Mi-hyeon

Original Name : 류현경

Gender : Female

Character Name : Kim Yi-seul

Original Name : 송하윤

Gender : Female

Character Name : Shim Soo-bin

Original Name : 김수안

Gender : Female

Character Name : Lee Do-hyeong

Original Name : 김강현

Gender : Male

Character Name : Professor Yoo Jong-jin

Original Name : 남명렬

Gender : Male

Character Name : Park Soo-hyun

Original Name : Hwang Jae-won

Gender : Male

Character Name : Pastor Park

Original Name : 김중기

Gender : Male

Character Name : Mr. Kim

Original Name : 김지훈

Gender : Male

Character Name : Monk

Original Name : Lee Bong-gyu

Gender : Male

Character Name : PD

Original Name : 박성근

Gender : Male

Character Name : PD

Original Name : 이승준

Gender : Male

Character Name : Min-cheol’s Friend

Original Name : Lee Hwa-ryong

Gender : Male

Character Name : Researcher 1

Original Name : 전수지

Gender : Female

Character Name : Broadcast Station Executive 1

Original Name : 박용수

Gender : Male

Character Name : Broadcast Station Executive 2

Original Name : 박진영

Gender : Male

Character Name : Broadcast Station Director

Original Name : 권해효

Gender : Male

Character Name : Reporter 2

Original Name : 최희진

Gender : Female

Character Name : Old Mother

Original Name : 김경란

Gender : Female

Character Name : Broadcast Station President (cameo)

Original Name : 장광

Gender : Male

Character Name : Minister of Science and Technology (cameo)

Original Name : 최용민

Gender : Male

Character Name : Director of National Intelligence Service (cameo)

Original Name : Han Gi-joong

Gender : Male

Character Name : Taxi Driver (cameo)

Original Name : 김원해

Gender : Male

Character Name : Min-Cheol's Wife (cameo)

Original Name : 이미도

Gender : Female

Character Name : Press Conference MC (cameo)

Original Name : 김영재

Gender : Male

Character Name : Woman at Old House (cameo)

Original Name : 황정민

Gender : Female

Character Name : Icebox Man

Original Name : Kim Dae-heung

Gender : Male

Character Name : Taxi driver

Original Name : 오창경

Gender : Male