A 400-Year-Old Dream
A 400-Year-Old Dream (Korean: 사백년의 꿈; RR: Sabaeknyeonui Ggum) is a South Korean television drama that aired on the KBS2 network. The production consists of two episodes and was broadcast from March 27, 2011, to April 3, 2011, in the Sunday 23:15 time slot.

Production and Broadcast
The series was part of the KBS Drama Special Series, an anthology project featuring short-form dramas. It was directed by Moon Young-Jin, with a screenplay written by Chae Hye-Young, Kim Sin-Tae, and Choi Young-In.
Cast
The drama features a dual-role structure for its lead actors, Han Da-Gam and Ryu Tae-Joon, who portray characters across different timelines.


| Actor | Role |
|---|---|
| Han Da-Gam | Hee-Sun / Soo-Hee |
| Ryu Tae-Joon | Hyun-Min / Moo-Hyun |
| Ahn Byung-Kyung | Deok-Ki |
| Seo Ji-Young | Ha-Na |
| Kim Byung-Chan | Jae-Beom |
| Heo Jae-Ho | Dong-Min |




Reception
At the 2011 KBS Drama Awards, held on December 31, 2011, Han Da-Gam received the award for Special Short Drama Actress for her performance in the series.