The Astronaut Franchise Guide: Movie Facts and Legacy
A TMDB-backed guide to The Astronaut, including cast, release facts, genres and watch-provider notes.

The Astronaut (2025) — an evergreen reference for this movie: the essentials, the cast, where to watch and what to watch next. She didn't come back to Earth alone.
Where to watch
TMDB's U.S. watch-provider data lists Hulu. Availability changes by country and date, so check your streaming app before watching.
Cast
Kate Mara as Sam Walker; Laurence Fishburne as General William Harris; Gabriel Luna as Mark; Ivana Miličević as Dr. Michelle Aiden; Scarlett Holmes as Izzy; Macy Gray as Val; Reza Diako as Ethan Marshall; Daniel Quirke as Guard
About The Astronaut
After returning from her first space mission, astronaut Sam Walker is placed under NASA’s care at a high security house for rehabilitation and medical testing. However, when disturbing occurrences begin happening around the property, she fears that something extraterrestrial has followed her back to Earth
More like The Astronaut
- Oblivion
- Star Trek Into Darkness
- Circle
- Star Trek Beyond
- The Andromeda Strain
- Star Wars: The Rise of Skywalker
- Star Trek
- Guardians of the Galaxy
Figures and availability come from public TMDB data and are provided as a sourced reference.
Frequently asked questions
Where can I watch The Astronaut?
TMDB's U.S. watch-provider data lists Hulu. Availability changes by country and date, so check your streaming app before watching.
Who is in the cast of The Astronaut?
Kate Mara as Sam Walker; Laurence Fishburne as General William Harris; Gabriel Luna as Mark; Ivana Miličević as Dr. Michelle Aiden; Scarlett Holmes as Izzy; Macy Gray as Val; Reza Diako as Ethan Marshall; Daniel Quirke as Guard
Is this The Astronaut guide official?
No. It uses TMDB data as a reference and is not endorsed or certified by TMDB.



