
Gramps tells his grandchildren about his battle against invading aliens.

Gramps tells his grandchildren about his battle against invading aliens.
Butch HartmanDirector
Rob PaulsenGramps / Pilot / Mule (voice)
Kath SoucieGirl / Alien Kid 1 (voice)
Christine CavanaughBoy / Alien Kid 2 (voice)
Charlie AdlerWimpy Alien / Alien Dad / Terrified Man / Alien Grandpa (voice)
Neil DicksonAlien Leader / Sphinx (voice)