Cast & crew
Reply 1988 (2015)
Cast
| Lee Hye-ri | Sung-hyuk |
| Ryu Jun-yeol | Unis Kim |
| Park Bo-gum | Taek |
| Go Kyung-pyo | Sung-hyuk |
| Lee Dong-hwi | Seung-ryong |
| Ryu Hye-young | Bo |
| Choi Seong-won | Sung-hyuk |
| Ahn Jae-hong | Geum-bong |
| Kim Seol | Sung-hyuk |
| Sung Dong-il | Sung-hyuk |
| Lee Il-hwa | Lee |
| Kim Sung-kyun | Kyun Hwon |
| Ra Mi-ran | Ra |
| Choi Mu-sung | Choi |
| Kim Sun-young | Unis Kim |
| Yoo Jae-myung | Ju-myung |
| Lee Min-ji | Jang |
| Lee Se-young | Ok-ja |
| Bae Yu-ram | Mr. Vornick |
| Lee Cheong-mi | Bo |
| Lee Hye-ri | Sung Deok-sun |
| Ryu Jun-yeol | Kim Jung-hwan |
| Park Bo-gum | Choi Taek |
| Go Kyung-pyo | Sung Sun-woo |
| Lee Dong-hwi | Ryu Dong-ryong |
| Ryu Hye-young | Sung Bo-ra |
| Choi Seong-won | Sung No-eul |
| Ahn Jae-hong | Kim Jung-bong |
| Kim Seol | Sung Jin-ju |
| Sung Dong-il | Sung Dong-il |
| Lee Il-hwa | Lee Il-hwa |
| Kim Sung-kyun | Kim Sung-kyun |
| Ra Mi-ran | Ra Mi-ran |
| Choi Mu-sung | Choi Moo-seong |
| Kim Sun-young | Kim Sun-young |
| Yoo Jae-myung | Ryu Jae-myung |
| Lee Min-ji | Jang Mi-ok |
| Lee Se-young | Wang Ja-hyun |
| Bae Yu-ram | Mr. Yoo [Assistant manager] |
| Lee Cheong-mi | Bo |
Crew
| Lee Myung-han | Executive Producer |
| Kim Song-hee | Writers' Assistant |
| Lee Myung-han | Executive Producer |
| Kim Song-hee | Writers' Assistant |