Song Kang-ho as Lee Doo-sam

Cho Jung-seok as Kim In-goo

Bae Doona as Kim Jeong-ah

Kim So-jin as Seong Sook-kyeong

Kim Dae-myung as Lee Doo-hwan

Lee Sung-min as Seo Sang-hoon

Lee Hee-jun as Choi Jin-pil

Jo Woo-jin as Jo Seong-gang

Yoon Je-moon as Kim Soon-pyeong

Song Young-chang as UN Ambassador

Kim Hae-gon as Baek Woon-chang

Lee Jung-ok as Yoon Kang-sik

Park Ji-hwan as Wang Moon-ho

Lee Bong-ryeon as Lee Doo-sook

Choi Deok-moon as President Goo

Lee Seo-hwan as Warble Fly

Choi Gwi-hwa as Head of Department Ham

Yoo Jae-myung as Chief Kim

Kim Jong-soo as Security Chief

Keijiro Matsushima as Hideki

Kim Jun-han as Jang Woo-hyeong

Lee Ho-cheol as Hippo

Heo Ga-yoon as Jong Sun-i

Park Kyung-hye as Lee Kyeong-ja

Kim Hong-pa as Professor Baek

Lee El as Young Partner

Ji Eun-seo as Boat Party Girl

Park Chung-hee as Self (archive footage)

Kim Dae-jung as Self (archive footage)

Kim Seung-bee as Bank Clerk

Kim Joong-hee as Japanese Detective

Jo Seo-yeon as Piano Lesson Girl

Lee Seung-jin as Enforcement Officer

Kim Ji-eun as Jin-pil's Wife

Na Kwang-hoon as Seo Soo-gon

Kang Deok-joong as Police Officer

Kim Sung-gon as Prisoner

Choi Kwang-je as Jong Sun-i's Husband

Yoon Young-kyun as Seo Soo-Hoon’s subordinate