1 Darth Vader (Star Wars) - James Earl Jones
2 Dory (Finding Nemo) - Ellen DeGeneres
Dory is a major character from the film, Finding Nemo and its sequel, Finding Dory. She is a blue tang known for her short-term memory loss and tends to forget almost everything, even the fish that she knows personally. This makes the mission to find Nemo even more difficult for Marlin.
3 Yoda (Star Wars) - Frank Oz
4 Hal 9000 (2001: A Space Odyssey) - Douglas Rain
5 Sulley (Monsters, Inc) - John Goodman
6 The Conductor (The Polar Express) - Tom Hanks
7 Garfield (Garfield) - Bill Murray
Ok here's what's weird, Bill Murrey's Ghostbusters character was voiced by Lorenzo Music in The Real Ghostbusters because their voices sounded similar. Lorenzo Music played Garfield in Garfield & Friends, but he died 3 years before they made Garfield: The Movie. So they needed someone who sounded like Lorenzo Music to play Garfield in the movie, who just happened to be Bill Murrey, so both Bill Murrey & Lorenzo Music played eachothers characters!
8 Ship's Computer (WALL-E) - Sigourney Weaver
9 Manfred (Ice Age) - Ray Romano
10 Princess Bala (Antz) - Sharon Stone
11 Donkey (Shrek) - Eddie Murphy
12 Gollum (The Lord of the Rings) - Andy Serkis
Gollum is a fictional character from J. R. R. Tolkien's legendarium. He was introduced in the 1937 children's fantasy novel The Hobbit, and became an important supporting character in its sequel, The Lord of the Rings.
13 Jiminy Cricket (Pinocchio) - Cliff Edwards
14 Buzz Lightyear (Toy Story) - Tim Allen
Buzz Lightyear is a fictional character in the Toy Story franchise. He is a toy space ranger hero according to the movies and action figure in the Toy Story franchise.
15 The Genie (Aladdin) - Robin Williams
16 Woody (Toy Story) - Tom Hanks
17 Chucky (Child's Play) - Brad Dourif