Professor (12 Episodes)

Seon Woo-jin (12 Episodes)

Berlin (12 Episodes)

Tokyo (12 Episodes)

Moscow (12 Episodes)

Denver (12 Episodes)

Nairobi (12 Episodes)

Rio (12 Episodes)

Helsinki (12 Episodes)

Oslo (12 Episodes)

Cho Young-min (12 Episodes)

Cha Moo-hyeok (12 Episodes)

Yun Mi-sun (12 Episodes)

Anne Kim (12 Episodes)

Park Chul-woo (12 Episodes)

Yoon Chang-soo (12 Episodes)

Kim Sang-man (12 Episodes)

Seoul (12 Episodes)

Ri Cheong-myung (12 Episodes)

Park Jae-wook (12 Episodes)

Marshal Kim (12 Episodes)

Oh Jae-Yun (12 Episodes)

Park Pil-Soon (12 Episodes)

Jeon Yong-Su (12 Episodes)

Hwang Hyun-Ho (12 Episodes)

(1 Episodes)

Song Jung-ho (2 Episodes)

Berlin's mother (2 Episodes)

Rio's father (2 Episodes)

Rio's mother (2 Episodes)

[Reporter] (1 Episodes)

[Loan shark] (1 Episodes)

[JEA-UKM Transport security guard] (1 Episodes)

[JEA-UKM security guard] (1 Episodes)

[Loan shark's subordinate] (1 Episodes)

[North Korean Official] (1 Episodes)

[Hostage @ JEA-UKM] (1 Episodes)

Double agent (1 Episodes)

North Korean general (1 Episodes)

Song Sun-Ho (1 Episodes)

Nairobi's son (1 Episodes)

Reporter Park (1 Episodes)

Seon Woo Jin's lawyer (1 Episodes)

Anchorman (1 Episodes)

Reporter (1 Episodes)

Train station staff (1 Episodes)

Police internal investigator (1 Episodes)

Berlin's father (1 Episodes)