The K2

Ji Chang-wook

Kim Je-Ha

송윤아

Choi Yoo-Jin

Yoona

Ko An-Na

Cho Seong-ha

Jang Se-Joon

Kim Kap-soo

Park Gwan-Soo

Lee Jung-jin

Choi Sung-Won

Son Tae-young

An-Na's Mother

Shin Dong-mi

Kim Dong-Mi

Park Geon-rak

Public Prosecutor

Lee Yea-eun

Jang Mi-Ran

이재우

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

Ko In-beom

Kook Chae Wan

Lee Yoo Joo

Young Go An-Na

Yeom Hye-ran

An-Na's Housemaid

Carson Allen

Raniya

Ju Seok-tae

Notary

Kim Bo-mi

Girl who took a Selfie

Lee Han-wi

Blue House Chief of Staff

조동혁

JSS Special Division Leader

Shin Dong-hoon

Kim Ki Ja

Jung Ji-young

No Ji Yun

윤종화

Kim Suk Han

Cho Jae-ryong

Secretary Sung

Joey Albright

Scott

Choi Seung-hoon

Young Kim Je-Ha

Lee Soon-won

JSS Bodyguard Leader

이원진

FD

Kim Hyun

Guide

Han Hye-ji

Reporter

Lee Seung-joon

Examiner

이유수

Detective

정세형

Detective

유인혁

Bodyguard

Yoon Joo Bin

Bodyguard

이수련

Bodyguard

Kwon Soo-hyun

Bodyguard

Oh Sang-Hoon

Task Force Leader

Kim Ik-tae

Fruit Ranch Farmer

Ji Tae Yang

Scarred Policeman

Yoon Sung-woo

Young Je Ha's Friend

함진성

Kwan Soo's Bodyguard

Son Dong-hwa

Reserve Forces Member

So Hee-jung

JSS Chief Medical Doctor

Kim Gyeong-ryong

Lee Kyung Jin

Yoo Seung-mok

Congressman Kim

Jo Hee-bong

Policeman

Jung Dong-geun

Prosecutor

Joo Sae-byeok

Se Joon's Mistress

Sung Dong-il

Detective

Tae Won-seok

Detective

Cho Byeong-kyu

Cafe Part-timer

Kim Mi-hye

Anchorwoman

Jeon Soo-yeon

Nurse

Lee Se-rang

Hair Salon Customer

Bae Eun-woo

Flight Attendant