What Star Did You Come From?
- Title: 넌 어느 별에서 왔니 / Neon Eoneu Byeoleseo Wassni?
- Also known as: What Planet Are You From?/What Star Did You Come From?/What's Your Star?/Which star are you from
- Genre: Drama, Romance, Comedy
- Episodes: 16
- Broadcast network: MBC
- Broadcast period: 2006-Mar-13 to 2006-May-02
- Air time: Monday & Tuesday 21:55
- Viewership ratings: avg=17.9%
- Original Soundtrack: What Star Did You Come From? OST
Seung Hee, after losing his girlfriend in a tragic accident, left for 3 years. When he came back, he sought to make a film in a rural area. Someone caught his eye – Bok Shil, who looks exactly like his deceased girlfriend, Hye Soo. Seung Hee followed Bok Shil in order to get some answers, and ended up falling for her. Still the questions remain, is he attracted to Bok Shil because of the memories of his ex-girlfriend, or does he like Bok Shil for who she is? What happens when competitors come into the picture and families opposing their love?
- Kim Rae Won as Choi Seung-hee
- Jung Ryu Won as Kim Bok-shil/Lee Hye-rim/Lee Hye-soo
- Kang Jung Hwa as Yoon Mi-Hyun
- Park Shi Hoo as Han Jung-hoon
- Im Ye Jin as Kim Soon-ok (Bok-shil's mom)
- Ok Ji Young as Jung Sun-jung (Bok-shil's friend)
- Kim Ha Kyoon as Jo Doo-sik
- Lee Bo Hee as Ahn Jin-hee (Hye-soo's mom)
- Song Jae Ho as Lee Young-no
- Lee Young Ha as Choi Soo Il (Seung-hee's dad)
- Park Chul Ho as Park Chan ho (Seung-hee's upperclassman)