A Letter From Mars
1h 37m·Drama, Romance
Little Seung-jae stays up all night and writes letters to So-hee, pretending to be her father in Mars. Leaving Seung-jae's innocent heart behind, So-hee leaves for a big city. Both grown up to be adults, Seung-jae is a postman who writes letters to So-hee's grandma - the letters that never came from So-hee. So-hee's heart hardens after hardships in life and she comes back to her hometown and Seung-jae's heart swells up again at seeing her again...
| Actor | Role |
|---|---|
 Shin Ha-kyunSeung-jae | Seung-jae |
 Kim Hee-seonSo-hee | So-hee |
 Park So-hyunSun-mi | Sun-mi |
 Kim Min-junSeong-ho | Seong-ho |
 Kim In-kwonHo-gul | Ho-gul |
 Park Sung-woongNot listed | Not listed |
 Lim Seung-daeNot listed | Not listed |
 Lee Jae-yongSueng-jae's Father | Sueng-jae's Father |
 Lee Geum-juSeung-jae's Mother | Seung-jae's Mother |
 Jo Deok-hyeonSo-hee's Father | So-hee's Father |
 Lee Won-jongNot listed | Not listed |
 Jeong Gyu-suNot listed | Not listed |
| HHa Seung-riSo-hie (young) | So-hie (young) |
| WWon Jang-huiHo-gul (young) | Ho-gul (young) |