Where to watch Monsters vs Aliens(2009)

Name: Monsters vs Aliens
Genre: Animation, Family, Adventure, Science Fiction
Released: 2009-03-19
Duration: 94 min
Cast: Reese Witherspoon, Seth Rogen, Hugh Laurie, Rainn Wilson, Will Arnett

Movie · 2009 · 1h 34m · Animation, Family, Adventure

In the United States, Monsters vs Aliens is available to stream on Paramount+ and Peacock. You can also rent or buy it on Amazon Video, Apple TV, Google Play, and YouTube.

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Data updated on October 9, 2026. Availability data from JustWatch.

Monsters vs Aliens plot summary

Saving the day the monster way.

When Susan Murphy is unwittingly clobbered by a meteor full of outer space gunk on her wedding day, she mysteriously grows to 49-feet-11-inches. The military jumps into action and captures Susan, secreting her away to a covert government compound. She is renamed Ginormica and placed in confinement with a ragtag group of Monsters...

Details

Release date: March 19, 2009
Runtime: 1h 34m
Genres: Animation, Family, Adventure, Science Fiction
Directed by: Rob Letterman and Conrad Vernon
Country: United States
TMDB rating: 6.3 / 10 · 5,152 votes

Monsters vs Aliens trailer

Cast

Reese WitherspoonSusan Murphy / Ginormica (voice)
Seth RogenB.O.B. (voice)
Hugh LaurieDr. Cockroach Ph.D. (voice)
Rainn WilsonGallaxhar (voice)
Will ArnettThe Missing Link (voice)
Kiefer SutherlandGeneral W.R. Monger (voice)
Paul RuddDerek Dietl (voice)
Stephen ColbertPresident Hathaway (voice)
Julie WhiteWendy Murphy (voice)
Jeffrey TamborCarl Murphy (voice)

FAQ

Where can I watch Monsters vs Aliens?

In the United States, Monsters vs Aliens is available to stream on Paramount+ and Peacock. You can also rent or buy it on Amazon Video, Apple TV, Google Play, and YouTube.