as Shadow Park Sung-yeon as Han-gyoo's wife Park Hyuk-kwon as Ko Kyeong-nam Yoon Hee-seok as Son Tae-soon Park Soo-young as Regional police chief Choi Jung-woo as NIS department head Ko Chang-seok as Vietnamese gang boss Kim Young-woong as Min Cheol, armed agent #1 in stairway Reception In South Korea well over 5 million tickets were sold, making it the second highest grossing Korean film of the year 2010 next to The Man from Nowhere. This puts it in the all-time box office records of South Korea. References External links Secret Reunion at Naver 2010 films 2010 action thriller films South Korean action drama films South Korean action thriller films South Korean spy thriller films Films set in Seoul Films shot in Incheon Films directed by Jang Hoon Showbox films 2010s Korean-language films Best Picture Blue Dragon Film Award winners South Korean films based on actual events 2010s South Korean films