…
Baek San
(36)
(2009–2013)
…
Oh Hyeon-gyoo
(32)
(2009–2013)
…
Park Cheol-yeong
(26)
(2009–2013)
…
Jo Myeong-ho
(25)
(2009–2013)
…
Kim Seon-hwa
(22)
(2009–2013)
…
Kim Hyeon-joon
(21)
(2009)
…
Choi Seung-Hee
(21)
(2009)
…
Jeong Yoo-geon
(20)
(2013)
…
Yoo Joong-won
(20)
(2013)
…
Ji Soo-yeon
(20)
(2013)
…
Kim Yeon-hwa
(20)
(2013)
…
Seo Hyun-woo
(20)
(2013)
…
Nightclub Owner
(20)
(2013)
…
Jeong Soo-min (young)
(20)
(2013)
…
Yoo Hae-young
(20)
(2013)
…
Park Sang-hyeon
(19)
(2009)
…
Hwang Tae-Sung
(19)
(2009)
…
Deputy Director Choi Min
(18)
(2013)
…
Yang Jeong-in
(17)
(2009)
…
Yang Mi-jeong
(17)
(2009)
…
Kang Byung-jin
(17)
(2013)
…
Kang Cheol-hwan
(17)
(2013)
…
Yoon Shi-hyuk
(16)
(2013)
…
Jung Hyung-Joon
(16)
(2009)
…
Hong Soo-Jin
(16)
(2009)
…
Pyo Jin-hwan
(15)
(2013)
…
Yoo Kang-oh
(12)
(2009)
…
Park Tae-hee
(12)
(2013)
…
Song Yeong-Min
(11)
(2013)
…
Park Choon Sung
(11)
(2013)
…
Yeon Gi-hoon
(8)
(2009)
…
Lee Cheol-Min
(8)
(2013)
…
Jeong Soo-min
(7)
(2013)
…
President Ha Seung-jin
(7)
(2013)
…
Baek-san (young)
(6)
(2013)
…
Chief of Staff
(6)
(2013)
…
Lee Hyuk-Soo
(6)
(2013)
…
Yoo Jeong-hoon
(5)
(2009–2013)
…
Oh Hyeon-Kyu's Nephew
(4)
(2013)
…
IRIS soldier
(3)
(2009)
…
Kim Hyeon-joon (child)
(3)
(2009)
…
Ji Soo-yeon (young)
(3)
(2013)
…
Park Joon-han
(3)
(2013)
…
Young Jung Yoo-Gun
(3)
(2013)
…
young Jung Soo-Min
(3)
(2013)
…
North Korean Agent
(2)
(2009–2013)
…
North Korean Agent
(2)
(2009–2013)
…
Kang Cheol-hwan
(2)
(2009)
…
Yoon Sung Chul
(2)
(2009)
…
Chinese Firearms Dealer
(2)
(2013)
…
Captain Jung
(1)
(2009)
…
Kwon Oh-hyeon
(1)
(2009)
…
Shin Yoo Sub
(1)
(2009)
…
Japanese IRIS Soldier
(1)
(2009)
…
Takashi Yamamoto
(1)
(2009)