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) has been suggested to play 23 roles. Click below to see other actors suggested for each role, and vote for who you think would play the role best.
