When Martians suddenly abduct his mom, mischievous Milo rushes to the rescue and discovers why all moms are so special.
Seth Green
as Milo (voice)
Joan Cusack
as Mom (voice)
Dan Fogler
as Gribble (voice)
Breckin Meyer
as Alien (voice)
Elisabeth Harnois
as Ki (voice)
Tom Everett Scott
as Milo's Dad (voice)
Mindy Sterling
as Supervisor (voice)
Julene Renee
as Martian (voice)
Raymond Ochoa
as Martian Hatchling (voice)
Robert Ochoa
as Martian Hatchling (voice)
Ryan Ochoa
as Martian Hatchling (voice)
Seth Robert Dusky
as Milo (voice) (as Seth Dusky)
