10 Cartoon Characters You Didn't Know Were Voiced by Celebrities

From Eliza Thornberry to Simba the Lion, these characters filled our childhoods with so much happiness! And it turns out the people behind the voices, are more known than we think.

Check out 10 celebs that have found time to voice some of our favourite cartoons:
 

The Wild Thornberrys / Eliza Thornberry - Lacey Chabert

Yup, one of our favourite Mean Girls Lacey, was the voice behind our favourite Thornberry! 

The Lion King / Simba the cub - Jonathan Taylor Thomas

Our biggest Home Improvement crush was actually the voice of our favourite baby lion!

Clifford / Clifford - John Ritter

Before his untimely death in 2003, 8 Simple Rules' John Ritter voiced Clifford the Big Red Dog!

Phineas and Ferb / Ferb Fletcher - Thomas Brodie Sangster

Before Game of Thrones, Sangster voiced Ferb on the Disney cartoon. 

Candace - Ashley Tisdale

And, Phineas and Ferb's sister Candace was voiced by High School Musical Star Ashley Tisdale.

Peanuts / Sally Brown - Fergie

Black eyed Peas singer Stacy Ferguson voiced Charlie Brown's younger sister from 1984 to 1986.

Rugrats / Reptar - Busta Rhymes

Hip-hop artist Busta Rhymes, used his distinctive voice in Rugrats.

Aladdin / Aladdin - Scott Weinger

One of our favourite Full House heart-throbs Scott Weinger, found time to voice on Aladdin between Full House and Fuller House.

The Berenstain Bears / Brother Bear - Michael Cera

Funny guy Cera did a bunch of voiceover work in his early career, including Brother Bear from The Berenstain Bears, Josh Spitz from Braceface and Young Gizmo from Rolie Polie Olie!

Spongebob Squarepants / Princess Mindy Neptune - Scarlett Johannson 

Lastly Johansson, one of Hollywood's most well-known actresses, was the voice behind Mindy in Spongebob!

You'll never be able to watch these cartoons the same again...