The K2

지창욱

Kim Je-Ha

송윤아

Choi Yoo-Jin

윤아

Ko An-Na

조성하

Jang Se-Joon

김갑수

Park Gwan-Soo

이정진

Choi Sung-Won

손태영

An-Na's Mother

Shin Dong-mi

Kim Dong-Mi

Park Geon-lak

Public Prosecutor

Lee Yea-eun

Jang Mi-Ran

Lee Jae-Woo

Lee Sung-Kyu

Jeon Bae-soo

Joo Cheol-Ho

송경철

Song Young-Choon

Park Soon-cheon

Sung Won's Mother

Lee Cheol-min

Kwan Soo's Secretary

고인범

Kook Chae Wan

Lee Yoo Joo

Young Go An-Na

염혜란

An-Na's Housemaid

Carson Allen

Raniya

주석태

Notary

김보미

Girl who took a Selfie

Lee Han-wi

Blue House Chief of Staff

조동혁

JSS Special Division Leader

신동훈

Kim Ki Ja

Jung Ji-young

No Ji Yun

윤종화

Kim Suk Han

조재룡

Secretary Sung

조이 알브라이트

Scott

Choi Seung-hoon

Young Kim Je-Ha

이순원

JSS Bodyguard Leader

Lee Won-jin

FD

김현

Guide

한혜지

Reporter

Lee Seung-joon

Examiner

Lee Yoo Soo

Detective

정세형

Detective

Yoo In-hyuk

Bodyguard

Yoon Joo Bin

Bodyguard

Lee Su-ryeon

Bodyguard

Kwon Soo-hyun

Bodyguard

Oh Sang-Hoon

Task Force Leader

김익태

Fruit Ranch Farmer

Ji Tae Yang

Scarred Policeman

윤성우

Young Je Ha's Friend

Ham Jin Sung

Kwan Soo's Bodyguard

Son Dong-hwa

Reserve Forces Member

소희정

JSS Chief Medical Doctor

김경룡

Lee Kyung Jin

Yoo Seung-mok

Congressman Kim

Jo Hee-bong

Policeman

정동근

Prosecutor

Joo Sae-byeok

Se Joon's Mistress

Sung Dong-il

Detective

Tae Won-seok

Detective

조병규

Cafe Part-timer

Kim Mi-hye

Anchorwoman

전수연

Nurse

이세랑

Hair Salon Customer

Bae Eun-woo

Flight Attendant