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Original Release
06/12/2013
Cast
| Name | Character |
|---|
| Lee Bo-young | Hye-Sung Jang / Jang Hye-Sung |
| Lee Jong-Suk | Soo-Ha Park / Park Soo-Ha |
| Yoon Sang-Hyun | Kwan-Woo Cha / Cha Kwan-Woo |
| Lee Da-hee | Seo Do Yeon / Hwang Ga Yeon / Seo Do-Yeon |
| Jeong Woong-in | Min Joon Gook |
| Kim Byeong-Ok | Hwang Dal Joong |
| Jung Dong-hwan | Seo Dae Suk / Seo Dae-Seok |
| Kim Ga-eun | Go Sung Bin / Ko Sung-Bin |
| Kim Hae-sook | Uh Choon Shim (Hye Sung's mother) / Eo Choon-Sim |
| Yun Ju-sang | Shin Sang Duk |
Writers
Cast
| Name | Character |
|---|
| Lee Bo-young | Hye-Sung Jang / Jang Hye-Sung |
| Lee Jong-Suk | Soo-Ha Park / Park Soo-Ha |
| Yoon Sang-Hyun | Kwan-Woo Cha / Cha Kwan-Woo |
| Lee Da-hee | Seo Do Yeon / Hwang Ga Yeon / Seo Do-Yeon |
| Jeong Woong-in | Min Joon Gook |
| Kim Byeong-Ok | Hwang Dal Joong |
| Jung Dong-hwan | Seo Dae Suk / Seo Dae-Seok |
| Kim Ga-eun | Go Sung Bin / Ko Sung-Bin |
| Kim Hae-sook | Uh Choon Shim (Hye Sung's mother) / Eo Choon-Sim |
| Yun Ju-sang | Shin Sang Duk |
| Kim Kwang-kyu | Kim Gong Sook / Kim Kong-Sook |
| Choi Sung-Joon | Choi Yoo Chang |
| Kim So-Hyun | Jang Hye-Sung (young) |
| Goo Seung-Hyeon | Park Soo-Ha (young) |
