Currently available on 2 streaming services.

Monsters vs Aliens (2009)

1418.

+3675

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6.4 (188k)
PG

Age rating

1h 34min
Monsters vs Aliens

Monsters vs Aliens - watch online: streaming, buy or rent

Currently you are able to watch "Monsters vs Aliens" streaming on ShowMax. It is also possible to buy "Monsters vs Aliens" on Apple TV Store as download or rent it on Apple TV Store online.

There aren't any free streaming options for Monsters vs Aliens right now. If you want know when it is streaming for free, click 'Free' in the filters above and hit the notification bell.

Monsters vs Aliens will be available to watch on Amazon Prime Video from 2026-04-30.

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)
Amy Poehler
Amy Poehler
Computer (voice)
Ed Helms
Ed Helms
News Reporter (voice)
Renée Zellweger
Renée Zellweger
Katie (voice)
Sean Bishop
Sean Bishop
Private Bullhorn / Helicopter Pilot / Advisor Ortega (voice)
Rich Dietl
Rich Dietl
Commander / Advisor Smith (voice)
Rob Letterman
Rob Letterman
Secret Service Man #1 / Lieutenant (voice)
Tom McGrath
Tom McGrath
Wilson (voice)
Chris Miller
Chris Miller
Advisor Cole / Army Commander Jones (voice)
Mike Mitchell
Mike Mitchell
Advisor Wedgie (voice)
Kent Osborne
Kent Osborne
Technician Jerry (voice)