Jelaskan Filmografi dari Ji Sung

| rowspan="2" | 1999 ||KAIST|| Kang Dae-wook ||SBS||

|March||  || SBS || Tamu

| rowspan="2" | 2000 ||Popcorn||  || SBS ||

|I Want to Keep Seeing You|| Lee Ji-soo || SBS ||

| rowspan="4" | 2001 ||Delicious Proposal|| Oh Joon-soo ||MBC||

|Open Drama Man & Woman|| Lee Soo-hyun || SBS || episode: "A Couple of Hours  Before Breaking Up with Her"