While desperately searching for his missing daughter, Hae-kwan comes across an AI satellite robot that remembers sounds from all over the world. Rejuvenated by the robot's abilities, Hae-kwan begins to track down his daughter's voice. As they continue their journey, they form an unforgettable bond.
Unfortunately the movie Sori: Voice from the Heart is not yet available on HBO Max.
| Editing | Kim Sung-hoon | Assistant Editor |
| Art | Kim Hye-bin | Art Direction |
| Visual Effects | Cheong Jai-hoon | VFX Supervisor |
| Directing | Lee Ho-jae | Director |
| Crew | Kim Chul-jun | Martial Arts Choreographer |
| Writing | Lee Soyoung | Screenplay |
| Sound | Jung Jin-wook | Production Sound Mixer |
| Editing | No Byeong-uk | Digital Colorist |
| Sound | Kim Mi-mi | Boom Operator |
| Costume & Make-Up | Moon Sun-young | Makeup & Hair |
| Art | Lee Jong-geon | Production Design |
| Editing | Nam Na-young | Editor |
| Sound | Gang Hye-yeong | Sound Designer |
| Production | Shin Hye-yeon | Producer |
| Production | Park Hyun-tae | Producer |
| Writing | Lee Ji-min | Adaptation |
| Camera | Ju Sung-lim | Director of Photography |
| Production | Yoon Ick-jun | Producer |
| Production | Cha Won-chun | Executive Producer |
| Costume & Make-Up | Kim Jung-won | Costume Design |
| Costume & Make-Up | Heo Jeong-im | Makeup & Hair |
| Sound | Mok Young-jin | Original Music Composer |
| Production | Kim Seong-hwan | Executive Producer |
| Editing | Jeong Gye-hyeon | Editor |
| Lighting | Choi Jong-ha | Lighting Director |
| Production | Song Yong-woon | Line Producer |
