Top Cast
Seth Green
Milo (performance capture)
Seth Robert Dusky
Milo (voice) (as Seth Dusky)
Joan Cusack
Mom (voice)
Dan Fogler
Gribble (voice)
Breckin Meyer
Alien (voice)
Elisabeth Harnois
Ki (voice)
Tom Everett Scott
Milo's Dad (voice)
Mindy Sterling
Supervisor (voice)
Julene Renee
Martian (voice)
Raymond Ochoa
Martian Hatchling (voice)
Trailer
More like this
movie
5.9
Planet 51
2009
movie
8.3
The Wild Robot
2024
movie
6.7
The Boxtrolls
2014
movie
6.3
Monsters vs Aliens
2009
movie
5.9
The Twits
2025
movie
6.9
Meet the Robinsons
2007
movie
6.9
Lightyear
2022
movie
6.8
Home
2015
movie
6.1
Jimmy Neutron: Boy Genius
2001
movie
7.3
Under the Boardwalk
2023
movie
7.4
Rise of the Guardians
2012
movie
6.1
Battle for Terra
2007
