Our Beloved Summer (TV Series)
I Know What You Did Last Summer (2021)
Full Cast & Crew
Directed by
| Kim Yoon-jin | ||
Writing Credits (in alphabetical order)
| Lee Na-eun | ... | (writer) |
Cast (in credits order)
| Choi Woo-sik | ... | Choi Woong | |
| Kim Da-mi | ... | Gook Yeon-soo | |
| Rest of cast listed alphabetically: | |||
| Jo Bok-rae | ... | Park Dong-il | |
| Park Do-wook | ... | Park Chi-seong | |
| Ahn Dong-goo | ... | Koo Eun-ho | |
| Jeon Hye-won | ... | Jung Chae-ran | |
| No Jeong-ee | ... | NJ | |
| Park Jin-joo | ... | Lee Sol-i | |
| Heo Joon-seok | ... | Bang Yi-hoon | |
| Lee Jun-hyuk | ... | Jang Do-yul | |
| Seo Jung-yeon | ... | Lee Yeon-ok | |
| Jung Kang-hee | ... | Chang-sik | |
| Park Mi-hyeon | ... | Jeong Kyeong-hee | |
| Cha Mi-kyung | ... | Kang Ja-kyung (as Kim Mi-kyung) | |
| Yoon Sang-jeong | ... | Ji Ye-in | |
| Lee Seon-hee | ... | Lee Min-kyeong | |
 |
Lee Seung-joon | ... | Homeroom teacher |
| Lee Seung-woo | ... | Im Tae-hoon | |
| Ahn Soo-bin | ... | Ahn Mi-yeon | |
| Kim Sung-cheol | ... | Kim Ji-woong | |
| Park Won-sang | ... | Choi Ho | |
| Park Yeon-woo | ... | Kim Myeong-ho | |
Music by
| Nam Hye-seung | ... | composer / (original music by) |
Music Department
| Nam Hye-seung | ... | music producer / musical director |
