Monsters vs Aliens
“Saving the day the monster way.”
Where to watch Monsters vs Aliens in United States
Monsters vs Aliens is streaming on Paramount Plus Premium, Paramount Plus Essential, Peacock Premium, Paramount+ Amazon Channel, Paramount+ Roku Premium Channel and Peacock Premium Plus in United States, and available to rent or buy on Amazon Video, Apple TV Store, Google Play Movies, YouTube and Fandango At Home. Availability checked 6 October 2026.
About Monsters vs Aliens
Monsters vs Aliens is a 2009 movie in the Animation, Family and Adventure genres, directed by Rob Letterman and Conrad Vernon, starring Reese Witherspoon, Seth Rogen and Hugh Laurie. It has a runtime of 1 hour 34 minutes. It holds an average rating of 6.3/10 from 5,145 viewers. Below you can see where to watch Monsters vs Aliens in United States — across streaming, rental and purchase options — along with the full cast, trailer and viewer reviews.
Monsters vs Aliens trailer
Overview
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...
Top cast
Reese Witherspoon
Susan Murphy / Ginormica (voice)
Seth Rogen
B.O.B. (voice)
Hugh Laurie
Dr. Cockroach Ph.D. (voice)
Rainn Wilson
Gallaxhar (voice)
Will Arnett
The Missing Link (voice)
Kiefer Sutherland
General W.R. Monger (voice)
Paul Rudd
Derek Dietl (voice)
Stephen Colbert
President Hathaway (voice)
Julie White
Wendy Murphy (voice)
Jeffrey Tambor
Carl Murphy (voice)
Amy Poehler
Computer (voice)
Ed Helms
News Reporter (voice)
Renée Zellweger
Katie (voice)
Sean Bishop
Private Bullhorn / Helicopter Pilot / Advisor Ortega (voice)
Rich Dietl
Commander / Advisor Smith (voice)
Rob Letterman
Secret Service Man #1 / Lieutenant (voice)
Tom McGrath
Wilson (voice)
Chris Miller
Advisor Cole / Army Commander Jones (voice)
Mike Mitchell
Advisor Wedgie (voice)
Kent Osborne
Technician Jerry (voice)
Themes & keywords
Frequently asked questions
Where can I watch Monsters vs Aliens in United States?+
In United States, you can stream Monsters vs Aliens on Paramount Plus Premium, Paramount Plus Essential, Peacock Premium, Paramount+ Amazon Channel, Paramount+ Roku Premium Channel and Peacock Premium Plus. It's also available to rent or buy on Amazon Video, Apple TV Store, Google Play Movies, YouTube and Fandango At Home.
Is Monsters vs Aliens on Netflix?+
Monsters vs Aliens is not on Netflix in United States right now, but you can stream it on Paramount Plus Premium, Paramount Plus Essential, Peacock Premium, Paramount+ Amazon Channel, Paramount+ Roku Premium Channel and Peacock Premium Plus.
How long is Monsters vs Aliens?+
Monsters vs Aliens has a runtime of 1 hour 34 minutes (94 minutes).
Who stars in Monsters vs Aliens?+
Monsters vs Aliens stars Reese Witherspoon, Seth Rogen, Hugh Laurie, Rainn Wilson and Will Arnett.
When did Monsters vs Aliens come out?+
Monsters vs Aliens is a 2009 movie directed by Rob Letterman and Conrad Vernon.
What genre is Monsters vs Aliens?+
Monsters vs Aliens is Animation, Family, Adventure and Science Fiction film.
Who directed Monsters vs Aliens?+
Monsters vs Aliens was directed by Rob Letterman and Conrad Vernon.
User reviews
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