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Legion Reality TV Guide: Format, Cast and Facts

A TMDB-backed guide to Legion, including cast, release facts, genres and watch-provider notes.

By the Pop Culture Files editorial team4 min read✓ Fact-checked
Legion TMDB poster or backdrop
The Movie Database (TMDB) · TMDB image asset

Legion (2017) — an evergreen reference for this TV series: the essentials, the cast, where to watch and what to watch next. Open your third eye.

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

Dan Stevens as David Haller / Legion; Rachel Keller as Sydney ‘Syd’ Barrett; Aubrey Plaza as Lenny Busker; Jeremie Harris as Ptonomy Wallace; Amber Midthunder as Kerry Loudermilk; Bill Irwin as Cary Loudermilk; Hamish Linklater as Clark Debussy; Lauren Tsai as Jia-Yi / Switch

About Legion

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.

More like Legion

Figures and availability come from public TMDB data and are provided as a sourced reference.

Frequently asked questions

Where can I watch Legion?

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 Legion?

Dan Stevens as David Haller / Legion; Rachel Keller as Sydney ‘Syd’ Barrett; Aubrey Plaza as Lenny Busker; Jeremie Harris as Ptonomy Wallace; Amber Midthunder as Kerry Loudermilk; Bill Irwin as Cary Loudermilk; Hamish Linklater as Clark Debussy; Lauren Tsai as Jia-Yi / Switch

Is this Legion guide official?

No. It uses TMDB data as a reference and is not endorsed or certified by TMDB.

Sources

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