I Am Number Four Review Facts: Cast, Story and Legacy
A TMDB-backed guide to I Am Number Four, including cast, release facts, genres and watch-provider notes.

I Am Number Four (2011) — an evergreen reference for this movie: the essentials, the cast, where to watch and what to watch next. There were nine of us. Three are dead...
Where to watch
TMDB's U.S. watch-provider data lists Amazon Video, Apple TV Store, Google Play Movies, YouTube, Fandango At Home. Availability changes by country and date, so check your streaming app before watching.
Cast
Alex Pettyfer as John Smith / Number Four; Dianna Agron as Sarah Hart; Teresa Palmer as Number Six / Maren Elizabeth; Timothy Olyphant as Henri Smith; Kevin Durand as Mogadorian Commander; Callan McAuliffe as Sam Goode; Jake Abel as Mark James; Garrett M. Brown as Mr. Simms
About I Am Number Four
A teenage fugitive with an incredible secret races to stay one step ahead of the mysterious forces seeking destroy him in this sci-fi action thriller. With three dead and one on the run, the race to find the elusive Number Four begins. Outwardly normal teen John Smith never gets too comfortable in the same identity, and along with his guardian, Henri, he is constantly moving from town to town. With each passing day, John gains a stronger grasp on his extraordinary new powers, and his bond to the beings that share his fantastic fate grows stronger.
More like I Am Number Four
- Secret Headquarters
- Superman: Man of Tomorrow
- Suicide Squad
- The Flash
- Jumper
- Ender's Game
- The Amazing Spider-Man 2
- The Host
Figures and availability come from public TMDB data and are provided as a sourced reference.
Frequently asked questions
Where can I watch I Am Number Four?
TMDB's U.S. watch-provider data lists Amazon Video, Apple TV Store, Google Play Movies, YouTube, Fandango At Home. Availability changes by country and date, so check your streaming app before watching.
Who is in the cast of I Am Number Four?
Alex Pettyfer as John Smith / Number Four; Dianna Agron as Sarah Hart; Teresa Palmer as Number Six / Maren Elizabeth; Timothy Olyphant as Henri Smith; Kevin Durand as Mogadorian Commander; Callan McAuliffe as Sam Goode; Jake Abel as Mark James; Garrett M. Brown as Mr. Simms
Is this I Am Number Four guide official?
No. It uses TMDB data as a reference and is not endorsed or certified by TMDB.



