Monsters vs Aliens Poster

Monsters vs Aliens 2009

★ 6.24,908 votes94 min📅 2009-03-19

"Saving the day the monster way."

When a freak meteor shower turns an ordinary bride into a towering 50-foot giant on her wedding day, the military dubs her Ginormica and locks her away in a top-secret facility.

Director: Rob Letterman

Cast

Reese Witherspoon
Reese Witherspoon
Susan Murphy / Ginormica (voice)
Seth Rogen
Seth Rogen
B.O.B. (voice)
Hugh Laurie
Hugh Laurie
Dr. Cockroach Ph.D. (voice)
Rainn Wilson
Rainn Wilson
Gallaxhar (voice)
Will Arnett
Will Arnett
The Missing Link (voice)
Kiefer Sutherland
Kiefer Sutherland
General W.R. Monger (voice)
Paul Rudd
Paul Rudd
Derek Dietl (voice)
Stephen Colbert
Stephen Colbert
President Hathaway (voice)
Julie White
Julie White
Wendy Murphy (voice)
Jeffrey Tambor
Jeffrey Tambor
Carl Murphy (voice)

Frequently Asked Questions

What is Monsters vs Aliens (2009) about?

The film follows Susan Murphy, a bride struck by a meteorite that transforms her into a 50-foot giant named Ginormica. She's captured by the military and placed in a secret facility with other monsters, where they must team up to stop an alien invasion. It's a wild ride of self-discovery, humor, and teamwork under the threat of intergalactic doom.

Who directed Monsters vs Aliens?

Rob Letterman directed the film, bringing his signature blend of humor and heart to this animated adventure.

Who stars in Monsters vs Aliens?

The film features Reese Witherspoon, Seth Rogen, Hugh Laurie, Rainn Wilson, and Will Arnett as the main voice cast, each bringing their iconic comedic talents to the screen.

Is Monsters vs Aliens (2009) worth watching?

Absolutely—this animated sci-fi comedy delivers laughs, heart, and stunning visuals, making it a solid choice for families and fans of clever storytelling. Its blend of classic monster tropes with modern humor ensures it holds up well over a decade later.

How long is Monsters vs Aliens?

Monsters vs Aliens runs for 94 minutes.

🎥 Trailer

About Monsters vs Aliens (2009) — Meet the mismatched monsters saving Earth in this animated sci-fi adventure

When a freak meteor shower turns an ordinary bride into a towering 50-foot giant on her wedding day, the military dubs her Ginormica and locks her away in a top-secret facility. There, she joins a ragtag team of misfit monsters led by the voice of reason, the ever-so-dry General W.R. Monger, each grappling with their own supernatural quirks. Rob Letterman's Monsters vs Aliens (2009) blends family-friendly adventure with sharp humor and heart, transforming an unlikely group of outcasts into Earth's last line of defense against an alien invasion from outer space.

This animated sci-fi comedy dives into themes of self-acceptance and unity, as Susan/Ginormica discovers that her newfound size—once a curse—is the very power needed to save humanity. With vibrant visuals, witty dialogue, and a stellar voice cast including Reese Witherspoon, Seth Rogen, and Hugh Laurie, the film delivers a nostalgic yet fresh cinematic experience that feels like a love letter to classic monster movies and Saturday morning cartoons.