These are voices you could never put a face to, but you know them as well as you know any actor. Deep voices, squeaky voices, melodious voices... they bring animation and voice-overs to life. Vote for your favorites, re-rank the list and be sure to add anyone you think has been left off.
http://m.ranker.com/list/the-all-time-best-voice-actors/analise.dubner,
Don LaFontaine
... in a world.... trust me, you've heard this guy's voice.
Frank Oz
Yoda & Fozzie Bear
Hank Azaria
Moe Syzlak, Wiggum, Apu,the Comic Book Guy, Carl Carlson, Cletus Spuckler, Professor Frink, Dr. Nick Riviera, Lou, Snake, Kirk Van Houten, the Sea Captain, Superintendent Chalmers, Disco Stu, Duffman & MORE
James Earl Jones
Mufasa, Darth Vader
Jim Henson
Kermit the Frog & Ernie
June Foray
Tweety, Rocky from Rocky & Bullwinkle, Granny from Looney Tunes,
Keith David
So many. You know his voice. Goliath from Gargoyles + countless other roles on Justice League, Teen Titans, Spawn, Adventure Time, + more.
Matt Stone
South Park
Mel Blanc
Bugs Bunny & zillions of others
Peter Cullen
Optimus Prime