Full cast guide to 'The Last House,' Netflix’s new psychological thriller
Curious who’s who in Netflix’s The Last House, a psychological sci‑fi thriller led by a star‑studded ensemble—find out who plays whom.
Inside the Delgado family ’s seemingly ordinary home, escape is no longer an option. In The Last House, a psychological sci‑fi thriller for Netflix directed by Louis Leterrier, parents Ann and Jason Delgado discover every door and window is sealed tight, forcing them to raise their two children within those walls as the years grind on and reality starts to bend.
The story unfolds across a six-year timeline, starting as a survival drama and sliding into a surreal, deeply claustrophobic nightmare. By the time it reaches its promised twist, the house itself has become something almost unrecognizable.
The story spans six years inside one sealed house.
Who’s in the house
Anchoring the film are Greta Lee and Wagner Moura as Ann and Jason Delgado, with two sets of actors portraying their kids at different ages as time passes. Here’s the full lineup:
- Greta Lee — Ann Delgado
- Wagner Moura — Jason Delgado
- Riley Chung — Young Ruth Delgado
- Emma Ho — Older Ruth Delgado
- Noah Alexander Sosnowski — Young Graham Delgado
- Gabriel Barbosa — Older Graham Delgado
- Lewis Goody — Greg
- Sid Edwards — Max Richardson
- Audrey Anderson — Susan
- Nancy Baldwin — Nancy
- Tawny Fontana — Jasmine
- Jed Aukin — Scott
- Sam Lerner — Supporting Character
When to watch
Directed by Louis Leterrier, the film blends psychological horror with high‑concept science fiction and leans hard into its locked‑room tension. It premieres on Netflix on August 7, 2026 .