Cast & crew
Let Me Be Your Knight (2021)
Directed by Ahn Ji Sook Written by Shin Seo Ha, Seo Jeong-eun, Yoo So-Won
Cast
| JR | Lee |
| Park So-eun | Hong |
| Jung In-sun | Sun-hwa |
| Yoon Ji-sung | P Chan |
| Kim Dong-hyun | Ga-nam |
| Jang Dong-ju | Yeon-Wha |
| Ahn Ha-young | Chae |
| Lee Jun-young | Tae-suk |
| Park Ji-won | Hyo |
| Seo Yi-soo | Waitress in Cafe |
| Lee Se-chang | CEO |
| Jang Dong-ju | Yeon-Wha |
| Jung In-sun | Se-joo |
| Kwak Ja-hyung | CEO |
| Seo Hye-won | Ba |
| Lee Jun-young | Yoon Bom |
| Kim Dong-hyun | Ga-nam |
| Yoon Ji-sung | Unis Kim |
| JR | Lee |
| Seo Hye-won | Ba |
| Seo Yi-soo | Waitress in Cafe |
| Jo Eun-seo | Ga-nam |
| Ahn Ha-young | Chae |
| Park Ji-won | Hyo |
| Kwak Ja-hyung | CEO |
| Park So-eun | Hong |
| Jo Eun-seo | Falling Seaturtle |
| Lee Se-chang | Jang |
| Jung In-sun | In Yoon-joo / Kang Sun-Ju |
| Lee Jun-young | Yoon Tae-in |
| Jang Dong-ju | Seo Woo-yeon |
| JR | Lee Shin |
| Yoon Ji-sung | Kim Yoo-chan |
| Kim Dong-hyun | Ga-on |
| Seo Hye-won | Jung Ba-Reun |
| Ahn Ha-young | Chae Ji-Yeon |
| Kwak Ja-hyung | CEO Moon |
| Lee Se-chang | CEO Jang |
| Park Ji-won | Hyo-bin |
| Seo Yi-soo | In Yoon Jo | In Sun Joo [Child] (Ep. 1, 9, 11) |
| Jo Eun-seo | [Teen who Catches a Falling Woo Ga-on] |
| Park So-eun | Hong Jae-eun |
| Ju-A | Writer Kim Yeon-jung |
Crew
| Shin Seo Ha | Screenplay |
| Seo Jeong-eun | Writer |
| Yoo So-Won | Writer |
| Seo Jeong-eun | Writer |
| Shin Seo Ha | Screenplay |
| Yoo So-Won | Writer |
| Ahn Ji Sook | Director |
| Ahn Ji Sook | Director |
| Ahn Ji Sook | Director |
| Shin Seo Ha | Screenplay |
| Seo Jeong-eun | Writer |
| Yoo So-Won | Writer |