All Cast
Josh Hutcherson
Walter Budwing
Jonah Bobo
Danny Budwing
Dax Shepard
Astronaut
Kristen Stewart
Lisa Budwing
Tim Robbins
Dad (Mr. Budwing)
Frank Oz
Robot (voice)
John Alexander
Robot
Derek Mears
Lead Zorgon
Douglas Tait
Zorgon
Joe Bucaro III
Zorgon
