Captain Yoo Si Jin (as Joong-ki Song)
Dr. Kang Mo Yeon (as Hye-kyo Song)
Master Sergeant Seo Dae Yeong
First Lt. Yoon Myeong Joo
First Sergeant Lim (Piccolo)
Lt. Colonel Park Byung Soo
Daniel Spencer
First Sergeant Choi (Snoopy)
Nurse Choi Min Ji (as Hwan-hee Park)
Han Suk Won (as In-ho Tae)
Jin Young Soo
Nurse Ha Ja Ae
Pyo Ji Soo (as Jyu-ni Hyun)
Kim Ki Beom
Lee Chi Hoon
Dr. Song Sang Hyeon
Lieutenant General Yoon
Ri Ye Hwa (as Soo-Jin Jeon)
Indian Worker
Staff Sergeant Gong (Harry Potter)
Kang Min Jae (as Yi-Kyeong Lee)