The K2

Ji Chang-wook

Kim Je-Ha

Song Yun-ah

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-lak

Public Prosecutor

Lee Yea-eun

Jang Mi-Ran

Lee Jae-Woo

Lee Sung-Kyu

Jeon Bae-soo

Joo Cheol-Ho

Song Gyeong-cheol

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

Ju Seok-tae

Notary

Kim Bo-mi

Girl who took a Selfie

Lee Han-wi

Blue House Chief of Staff

Cho Dong-hyuk

JSS Special Division Leader

Shin Dong-hoon

Kim Ki Ja

Jung Ji-young

No Ji Yun

Yoon Jong-hwa

Kim Suk Han

Cho Jae-ryong

Secretary Sung

Joey Albright

Scott

Choi Seung-hoon

Young Kim Je-Ha

Lee Soon-won

JSS Bodyguard Leader

Lee Won-jin

FD

Kim Hyun

Guide

Han Hye-ji

Reporter

Lee Seung-joon

Examiner

Lee Yoo Soo

Detective

Jeong Se-hyeong

Detective

Yoo In-hyuk

Bodyguard

Yoon Joo Bin

Bodyguard

Lee Su-ryeon

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

Ham Jin Sung

Kwan Soo's Bodyguard

Son Dong-hwa

Reserve Forces Member

So Hee-jung

JSS Chief Medical Doctor

Sung Yi Un

Acting

Lee Se-mi

Acting

Park Geon

Acting

Jang Hae-song

Acting

Choi Won Yong

Acting

Anupam Tripathi

Acting

Chu Yeon-gyu

Acting

Yoo Joo Ran

Acting

Min Sang-woo

Acting

Hong Lu-hyeon

Acting

Park Eun-young

Acting

Kim Gyeong-ryong

Lee Kyung Jin

Lee Sung-deuk

Acting