Legion Cast: Full List of Actors & Characters
Explore the Legion cast from Legion (2017) with a clear guide to the series’ stars, key roles, and why this action sci-fi thriller still stands out.
If you’re trying to pin down the Legion cast, this guide gives you a quick, useful overview without the fluff. The 2017 series blends action, sci-fi, and thriller elements into a mind-bending story, and its ensemble is a big part of why it stands out. You’ll find the key names behind Legion (2017), along with the roles that helped shape its strange, stylish world. Whether you’re revisiting the show or checking it out for the first time, this page keeps the details clear and easy to scan.
About the Show
David Haller, AKA Legion, is a troubled young man who may be more than human. Diagnosed as schizophrenic, David has been in and out of psychiatric hospitals for years. But after a strange encounter with a fellow patient, he’s confronted with the possibility that the voices he hears and the visions he sees might be real.
Full Cast
- Dan Stevens
- Rachel Keller
- Aubrey Plaza
- Bill Irwin
- Jeremie Harris
- Amber Midthunder
- Hamish Linklater
- Jean Smart
Created By
- John Cameron
- Noah Hawley
- Tim Mielants
- Michael Uppendahl
- Dana Gonzales
Where to Watch
You can stream Legion on: Hulu
More Information
Use this page as a fast reference whenever you want to identify who appears in Legion (2017) and how the ensemble fits into the show’s mix of action, sci-fi, and thriller tension. It’s built to help you get the essentials quickly, without making you sort through extra noise. Bookmark it so you can come back whenever you need a refresher, and check back from time to time, since this page is updated regularly to stay current. If you’re comparing episodes, characters, or performances, this is a handy place to start.
Frequently Asked Questions
Where can I watch Legion?
Legion is currently streaming on Hulu.
Is Legion worth watching?
Legion holds a 8.1/10 audience rating and is tagged as action and sci-fi.
Who stars in Legion?
The cast includes Dan Stevens, Rachel Keller, Aubrey Plaza, Bill Irwin, Jeremie Harris.
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Last updated: September 4, 2026