Cartoon Characters You Didn't Know Were Voiced By Celebrities (23 pics)

1

Steve Carrell and Stephen Colbert as the "Ambiguously Gay Duo."

2

James Avery (aka Uncle Phil) as Shredder

3

Jaleel White as Sonic the Hedgehog

4

J.K. Simmons as the Yellow M&M!

5

And Tenzin from The Legend of Korra

6

And Jeff Goldblum as the also-evil Verminous Skumm

7

Oh and Levar Burton as Kwame

8

Michael Cera as Brother Bear

9

Burt Reynolds as Charlie B. Barkin in All Dogs Go To Heaven

10

Brittany Murphy as Luanne from King of the Hill

11

Vin Diesel as the Iron Giant

12

Robert Downey Jr. as Peter Pewterschmidt

13

Tim Curry as Nigel Thornberry on 'The Wild Thornberrys.'

14

The Black Eyed Peas' Fergie as Sally Brown

15

Kelsey Grammer as Sideshow Bob

16

Earle Hyman as Panthro on ThunderCats

17

Constance Shulman from 'Orange Is The New Black' as Patti Mayonnaise on 'Doug.'

18

Phil Hartman as Mr. Wilson from 'Dennis the Meanace'

19

Jessica Walter from 'Arrested Development' as Fran from 'Dinosaurs'

20

Scarlett Johannsson as Mindy in The SpongeBob SquarePants Movie

21

And... Mel Gibson as John Smith in Pocahontas.

22

Meg Ryan as the evil Dr. Blight on Captain Planet and the Planeteers