Ditto is a 2000 Korean-language Romance Sci-Fi movie written by Jin Jang and Jang Jin. The movie is directed by Jeong-kwon Kim and Kim Jung-kwon and produced by Lee Dong-kueon and Jonathan Kim. Two students, separated in time, are somehow able to talk to each other using amateur radio, one in 1979 and the other in 2000. Ditto stars Yoo Ji-tae in the lead role along with Kim Ha-neul, Ji-tae Yu, Ha-neul Kim, Ji-won Ha, Seung-min Lee and Yong-woo Park in supporting roles. The motion picture has a running time of 110 minutes. It was released on 27th May 2000. Ditto was made on a budget of ₹15 lakh. Distribution rights for the film were acquired by Hanmac Films.