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
Add actors/actresses and cast the roles/films/series that they were rumored, considered, offered, negotiated, auditioned, turned down, and/or originally casted before getting recasted. (Please double-check in research.)
