female
Io is a giant cyclops-like alien who Gary befriends with anger management issues in Escape from Planet Earth. She is voiced by Jane Lynch, who also voices Gretched in Shrek Forever After, and Sergeant Calhoun in Wreck-It Ralph
IO (Escape From Planet Earth)
Best Alien
for Best Alien in Best & Worst of Cartoons
Suggested by matthewchadd
Which cartoons hold a special place of your heart and which ones do you curse the very existence of?
