Cast & crew
The Whispering (2018)
Directed by Choi Sang-hun
Cast
| Kim Yu-jin | Freshman 3 |
| Yoo In-jae | Sushi Master |
| Kim Hyo-won | Black Student |
| Cha Eun-woo | 21-21 |
| Yoon Ji-in | Black Student |
| Choi Mi-rae | Odessa Citizen |
| Kim Da-jin | SPECTRE #10 |
| Kim Soo-bin | Thérèse (13) |
| Joo Dong-wook | Odessa Citizen |
| Lee Dong-hee | #11 |
| Jeon Hyung-ju | Auditioner 8 |
| Park Su-kyeong | Internet |
| Choi Seo-hyun | 12 |
| Kim Young | Sung-hyuk |
| Kim Yeong-Gyu | 29 |
| Kang Se-jung | Mi Biao |
| Shin Jae-seung | Byeong-sik |
| Si-eun Kim | Black Student |
| Jin Yong-uk | Teacher |
| Lee Ji-won | Rank #19 |
| Choi Hee-jin | Yoon Bom |
| Yeo Eun-chae | Odessa Citizen |
| Hong Hyun-kyeong | Rank #19 |
| Kim Mi-hwa | Odessa Citizen |
| Yoon Ji-won | TC-14 |
| Hong Ji-eun | '15' |
| Kang Na-Young | #17 |
| Sang-sun Kim | SPECTRE #10 |
| Lee You-mi | Byun |
| Park Jin | Hae-Gwan |
| Song Jeong-hyuk | 21-21 |
| Hyo-jun Park | Juror 7 |
| Im Han-bin | Sung-hyuk |
| Shin Eun-jung | #22 |
| Kyeong-hee Han | Eun-sil |
| Kim Min-su | 24 |
| Kim Min-gue | Hyun-woo |
| Moon Jeong-bin | Auditioner 8 |
| So Joo-yeon | Eun-sil |
| Han Dong-hoon | Black Student |
| Oh Hye-jin | 23 |
| Oh Won-jun | Reactor #27 |
| Choi Jae-min | Black Student |
| Seo Ki-wook | Internet |
| Lee A-ri | Black Student |
| Seo Kyoung-hoon | Preso 2 |
| Choi Won-hyuk | TC-14 |
| Seo Min-chae | Teacher |
| Kim Tae-min | Il 'Matto' |
| Lee Yeong-eun | Thérèse (13) |
| Lee Young-ee | Special Forces |
| Kim Jeong-sook | #22 |
| Lee Yeon-woo | '15' |
| Min Seon-jae | Black Student |
| Lee Won-sang | #17 |
| Kong Jong-hyeon | Freshman 3 |
| Kim Jin-young | Spartanette #5 |
| Kim Jeong-sook | Diretor-1 |
| Min Da-eun | #31 |
| Kim Ga-ae | Freshman 3 |
| Alyssa Soebandono | Miya |
| Lee Dong-gyu | Ref #6 |
| Sim Kyu | Police Officer |
| Gwe Dok-ran | Ref #6 |
| Lim Min-sun | Juror 7 |
| Song Shi-yeol | 12 |
| Kim Jeong-hwi | #11 |
| Ji Dae-han | Internet |
| Hwang Shin-hye | Classroom |
| Kim Se-yeon | #32 |
| Lee Pil-mo | Chairman |
| Lee Han-seo | Chairman |
| Shin Ha-rang | Preso 2 |
| Bae So Yeon | [Escape Games] |
| Sim Mi-so | [Escape Games] |
| Lee Jung-ah | H7-25 |
| Jeon Hyeon-soo | Diretor-1 |
| Yeon Seung-ju | Black Student |
| Kim Min-seong | Police Officer |
| Sayuri Matsumura | So |
| Yuki Kashiwagi | Ju-myung |
| Rima Matsuda | Yoon Bom |
| Aki Asakura | Ju-myung |
| Dude Harlino | Kirari Hinata |
| Sakurako Okubo | Lia |
| Kurumi Shimizu | Se-jin |
| Park Ji-hye | Internet |
| Kim Hyun-woo | Spartanette #5 |
| Heo Yeong-cheol | Spartanette #5 |
| Kim Hyung-tae | Internet |
| Su-hyeon Hong | Ref #6 |
| Park Ji-yeon | Internet |
| Seong Won-jeong | Preso 2 |
| Byeon Se-in | Diretor-1 |
| Nam Young-ran | Odessa Citizen |
| Lee Sang-kang | Subway Ghost |
Crew
| Kim Dong-gi | Original Music Composer |
| Choi Sang-hun | Director |