The Hidden Princess (2002 Film)
The Hidden Princess (Korean: 휘파람 공주; RR: Hwiparam gongju) is a 2002 South Korean film directed by Lee Jeong-Hwan. The film, which blends elements of romantic comedy and political intrigue, was released on December 24, 2002, and has a runtime of 108 minutes.

Plot
The narrative follows Ji-eun, a member of a North Korean dance troupe and the daughter of the North Korean leader. During a visit to South Korea, she defects and attempts to navigate life in Seoul. While exploring her newfound freedom, she encounters Joon-ho, the leader of a local rock band. As their relationship develops, the plot introduces a geopolitical conflict involving a conspiracy by the American CIA to kidnap Ji-eun. This threat forces secret agents from both North and South Korea to cooperate in an effort to maintain stability on the Korean peninsula.
Cast
- Ji Sung as Joon-ho
- Kim Hyun-Soo as Ji-eun
- Sung Ji-Ru as Sang-cheol
- Park Sang-Min as Seok-jin
- Lee Hyeong-Cheol as Roy
- In Gyo-Jin as Soo-il
- Park Yong-Jin as Seung-dae
- Lee Kwang-Ki as Jong-kil
- Kong Ho-Suk as Bodyguard 2
- Yoo Chae-Young as Invited singer
- Jun Won-Joo as Rooftop room owner
- Lee Dong-Hoon as Hyung-joo
- Jang Nam-Yeol as Waiter 1
- Kang Joo-Sang as Gyeong-soo