Characters played by Lee Seung-gi
Lee Jae Ha
Characters played by Ha Ji-Won
Kim Hang Ah
Characters played by Jo Jung-Suk
Eun Shi Kyung
Characters played by Jason-Patrick Taylor
Colin
Characters played by Yun-ji Lee
Lee Jae Shin
Characters played by Choe Min
Korean Drill Sergeant
Characters played by Troy Zitzelsberger
American Soldier
Characters played by Brad Curtin
US Diplomat
Characters played by Vickie Eisenstein
Party Guest
Characters played by Eric Sebastian Taylor
Executives Son
Characters played by Youn Yuh-jung
Bang Yang Sun
Characters played by Jeon Gook-hwan
Hyun Myung Ho
Characters played by Lee Sung-min
Lee Jae Kang
Characters played by Man-sik Jeong
Ri Kang Suk
Characters played by Je-mun Yun
John Mayer
Kim Bong Goo
Characters played by Soon-jae Lee
Eun Kyu Tae
Characters played by Samantha Daniel
Bon Bon
Characters played by Do-gyung Lee
Kim Nam Il
Characters played by Hyun-Sang Kwon
Yeom Dong Ha
Characters played by Dong-hun Yum
Park Ho Chul
Characters played by Gun-Tae Park
Jae Kang as a child
Characters played by Han-Byul Kang
Jae Ha as a child
Characters played by Kwon Choi
Kwon Young Bae