Episode 4 S01 E04

Ji Chang-wook (as Kim Je-Ha) Song Yun-ah (as Choi Yoo-Jin) Yoona (as Ko An-Na) Cho Seong-ha (as Jang Se-Joon) Kim Kap-soo (as Park Gwan-Soo) Lee Jung-jin (as Choi Sung-Won) Son Tae-young (as An-Na's Mother) Shin Dong-mi (as Kim Dong-Mi) Park Geon-lak (as Public Prosecutor) Lee Yea-eun (as Jang Mi-Ran) Lee Jae-Woo (as Lee Sung-Kyu) Jeon Bae-soo (as Joo Cheol-Ho) Song Gyeong-cheol (as Song Young-Choon) Park Soon-cheon (as Sung Won's Mother) Lee Cheol-min (as Kwan Soo's Secretary) Ko In-beom (as Kook Chae Wan) Yeom Hye-ran (as An-Na's Housemaid) Ju Seok-tae (as Notary) Kim Bo-mi (as Girl who took a Selfie) Lee Han-wi (as Blue House Chief of Staff) Cho Dong-hyuk (as JSS Special Division Leader) Shin Dong-hoon (as Kim Ki Ja) Jung Ji-young (as No Ji Yun) Yoon Jong-hwa (as Kim Suk Han) Cho Jae-ryong (as Secretary Sung) Joey Albright (as Scott) Choi Seung-hoon (as Young Kim Je-Ha) Lee Soon-won (as JSS Bodyguard Leader) Lee Won-jin (as FD) Kim Hyun (as Guide) Han Hye-ji (as Reporter) Lee Seung-joon (as Examiner) Yoo In-hyuk (as Bodyguard) Lee Su-ryeon (as Bodyguard) Kwon Soo-hyun (as Bodyguard) Kim Ik-tae (as Fruit Ranch Farmer) Yoon Sung-woo (as Young Je Ha's Friend) Ham Jin Sung (as Kwan Soo's Bodyguard) Son Dong-hwa (as Reserve Forces Member) So Hee-jung (as JSS Chief Medical Doctor) Jang Hae-song Choi Won Yong Anupam Tripathi Chu Yeon-gyu Min Sang-woo Hong Lu-hyeon Park Eun-young Kim Gyeong-ryong (as Lee Kyung Jin) Lee Sung-deuk

corruption bodyguard politician first lady government corruption