Amanda and her daughter live a quiet life on an American farm, but when the remains of her estranged mother arrive from Korea, Amanda becomes haunted by the fear of turning into her own mother.
Is Umma on Netflix? Yes! The movie Umma is now on Netflix in the countries listed below.
| Production | Cheng Yang | Executive Producer |
| Production | Yedong Mu | Executive Producer |
| Production | Zhou Tao | Executive Producer |
| Production | André Øvredal | Executive Producer |
| Art | Lee Yong-ok | Production Design |
| Art | Kyle Davio | Set Dresser |
| Costume & Make-Up | Erica D. Schwartz | Costume Supervisor |
| Art | Cliff Collins | Set Dresser |
| Editing | Kevin Greutert | Editor |
| Costume & Make-Up | Zulma Zamora | Key Hair Stylist |
| Art | Demetrios Katsantonis | Set Dresser |
| Camera | Matt Flannery | Director of Photography |
| Costume & Make-Up | Maggie Fung | Makeup Department Head |
| Visual Effects | Andrew Roberts | Visual Effects Supervisor |
| Editing | Louis F. Cioffi | Editor |
| Sound | Marti D. Humphrey | Sound Re-Recording Mixer |
| Sound | Rob Marshall | Sound Re-Recording Mixer |
| Sound | Roque Baños | Original Music Composer |
| Art | W. Haley Ho | Art Direction |
| Costume & Make-Up | Leah Butler | Costume Design |
| Costume & Make-Up | Jose Zamora | Hair Department Head |
| Visual Effects | Maricel Pagulayan | Visual Effects Producer |
| Visual Effects | Christine McDermott | Visual Effects Producer |
| Production | Nancy Nayor | Casting |
| Art | Ksenia Markova | Art Direction |
| Costume & Make-Up | Casey Nguyen | Set Costumer |
| Writing | Iris K. Shim | Writer |
| Crew | Michael Clear | Thanks |
| Costume & Make-Up | Christopher Allen Nelson | Makeup Effects Designer |
| Crew | Linda Jewell | Stunt Double |
| Sound | Biko Gogaladze | Foley Artist |
| Directing | Phil DeSanti | Second Second Assistant Director |
| Visual Effects | Andrew Degryse | VFX Artist |
| Production | Sandra Oh | Executive Producer |
| Production | Zainab Azizi | Producer |
| Production | Sam Raimi | Producer |
| Directing | Iris K. Shim | Director |
| Production | Peter Luo | Executive Producer |
| Production | Marcei A. Brown | Executive Producer |
| Production | Jeanette Volturno | Executive Producer |
| Production | Matt Black | Executive Producer |
