Comedian Russell Brand is the man behind Gru's nemesis Dr. Nefario.
You may have missed the nod to Eartha Kitt's role as Catwoman when, at the end of this film, her evil Yzma turned into a kitten.
Walt Disney himself voiced the character he created for almost 20 years, but was then replaced in 1946 by Jimmy MacDonald after the former became too busy.
Comedian and Broad City alum Hannibal Buress brings the laughs at Buddy in Pets.
Tim Allen took the role of Buzz Lightyear after Chevy Chase turned it down.
The one and only Patton Oswalt is the voice behind the rat who can cook better than most French folks.
Before he was helping out the Avengers as Nick Fury, Samuel L. Jackson was yelling at his wife to help him find his super suit!
Miley Cyrus once gave her voice to animal-lover Penny in Bolt.
Coach himself, Craig T. Nelson, spent over two years recording his part of Mr. Incredible.
John Goodman not only voiced Sulley in both Monsters, Inc. and Monsters University, but he also played the part of Pacha opposite David Spade in The Emperor's New Groove.
Before Billy Crystal took on the role of monster Mike, he was offered the part of Buzz Lightyear in Toy Story.
Idina Menzel auditioned for the role of Rapunzel in Tangled, but lost out to Mandy Moore. However, the creators of Frozen saw her audition and that's what led to her getting the role of Elsa.
Ming-Na Wen went on to play another totally badass woman: She starred in ABC's Marvel series Agents of S.H.I.E.L.D. as agent Melinda May.
Chuck star Zachary Levi auditioned for the role of the thief with a heart of gold in a British accent, but it was dropped once recording began.
Kristen Bell has said that her life-long dream was to be a Disney princess, and with sweet but naïve Anna, she got her wish!
Anika Noni Rosa was later nominated for a Tony for her role in the revival of A Raisin in the Sun, also starring Denzel Washington.
The late Robin Williams reportedly improvised his lines as the Genie so much that Disney had almost 16 hours of material to use.
Demi Moore voiced the enchanting Esmeralda, who also happens to be the first Disney "princess" to have green eyes.
Angela Lansbury originally did not want to do the singing for the ballad "Beauty and the Beast," but producers had her record it anyway. Her version is the one that ended up in the film.