(voice)

Ward Zesty Relish / Alien (voice)

Mom / Ms. Physics (voice)

Sheriff (voice)

Gramps / Alien Co-Pilot / Mule (voice)

Stinky / Elmo / Bloo's Owner (voice)

Stewardess / Female Eskimo (voice)

Dexter (voice)

Scientist / Guard Bird / Cop / Dinosaur (voice)

Alien #1 / Alien #2 / Fed / Cop (voice)

Sledgehammer O'Possum (voice)

Dad (voice)

Godfrey / Lab Geek (voice)

Buttercup (voice)

Blossom (voice)

Dee-Dee (voice)

Yuckie Duck (voice)

George (voice)

Junior (voice)

Chip (voice)

Baby (voice)