Throwback!See Fergie and More Stars You Never Knew Voiced Cartoon Characters
Did you know Fergie was the voice of Sally in several Peanuts TV specials?!
Click through the gallery to see more stars you never knew voiced cartoon characters!
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![Fergie](https://www.closerweekly.com/wp-content/uploads/2016/07/fergie.jpg?fit=800%2C800&quality=86&strip=all)
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Fergie
The singer voiced Charlie Brown's kid sister, Sally, in three Peanuts animated TV specials during the 80s.
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![Bruce willis](https://www.closerweekly.com/wp-content/uploads/2016/07/bruce-willis.jpg?fit=800%2C800&quality=86&strip=all)
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Bruce Willis
Bruce previously voiced dog Spike on Nickelodeon's hit 90s show Rugrats
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![Robert downey jr](https://www.closerweekly.com/wp-content/uploads/2016/07/robert-downey-jr.jpg?fit=800%2C800&quality=86&strip=all)
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Robert Downey Jr.
The Iron Man star voiced Patrick Pewterschmidt on a 2005 episode of Family Guy!
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![Meg ryan](https://www.closerweekly.com/wp-content/uploads/2016/07/meg-ryan.jpg?fit=800%2C800&quality=86&strip=all)
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Meg Ryan
Meg voiced title character Grand Duchess Anastasia Nikolaevna of Russia in the 1997 animated flick Anastasia.
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![Jay leno](https://www.closerweekly.com/wp-content/uploads/2016/07/jay-leno.jpg?fit=800%2C800&quality=86&strip=all)
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Jay Leno
The former late night star previously voiced superhero The Crimson Chin on the Nickelodeon show The Fairly Oddparents.
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![John ritter](https://www.closerweekly.com/wp-content/uploads/2016/07/john-ritter.jpg?fit=800%2C800&quality=86&strip=all)
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John Ritter
The late actor — he sadly passed away in 2003 at age 54 — voiced Clifford the Big Red dog on the eponymous PBS children's series.
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![Michael j fox](https://www.closerweekly.com/wp-content/uploads/2016/07/michael-j-fox.jpg?fit=800%2C800&quality=86&strip=all)
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Michael J. Fox
The Back to the Future star voiced Stuart Little in three Stuart Little movies between 1999 and 2006.
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![Whoopi goldberg 7](https://www.closerweekly.com/wp-content/uploads/2016/07/whoopi-goldberg-7.jpg?fit=800%2C800&quality=86&strip=all)
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Whoopi Goldberg
Whoopi voiced Fantasy the Book in the 1994 movie The Pagemaster.
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![Alec baldwin](https://www.closerweekly.com/wp-content/uploads/2016/07/alec-baldwin.jpg?fit=800%2C800&quality=86&strip=all)
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Alec Baldwin
Alec voiced villain Dennis in 2004's The SpongeBob SquarePants Movie.
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![Tim curry](https://www.closerweekly.com/wp-content/uploads/2016/07/tim-curry.jpg?fit=800%2C800&quality=86&strip=all)
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Tim Curry
The actor voiced Nigel Thornberry on the Nickelodeon series The Wild Thornberrys from 1998 until 2004.