Song Joong-ki as Loh Kiwan

Choi Sung-eun as Marie

Waël Sersoub as Cyril

Jo Han-chul as Youn-sung

Kim Sung-ryung as Ok-hui

Lee Il-hwa as Jeong-ju

Lee Sang-hee as Seon-ju

Seo Hyun-woo as Eun-cheol

Kang Gil-woo as Lawyer

Lim Ho-jun as Young-seok

Sárközi Beáta as Julia

Silverman Matt as Gerd

Heo Seon-haeng as Mourner

Baek Gyeong-yun as North Korean Defector

Woo Kang-min as Broker