Ким Чон Гу

Gwan-taek

Security

King Yeon-san

Police Director

Bong-gi

President Nam

Mr. Jung

Factory Manager

Official

President Kim Tae-gon

Kang Chang-sik

Grandfather

Park

New Seoul Medical Center Doctor

Second Uncle

Taxi driver

CEO Yoon

Jin-gi's Father

Han Byung-chul

Vice-principal

Plaster cast old man

Nuclear Safety Committee Chairman

Park Se-moon

President Lee

Gyu-Jung's father

Han-deuk

Military General

President Choi

Department Head

Managing director Kim

Snake Hunter

Sun-yi's Father (uncredited)

Manager Jo Ryeon-So

Chief Cho

Local Historian

Park Sang-tae

His Excellency Song

Geon-sik

Restaurant

Host Uncle

PD Jang