Sam Lavagnino (born June 29, 2006) is an American voice actor whose roles include Catbug in Bravest Warriors and Young Grizz in We Bare Bears. He also voices the dog "Rolly" in the Disney Junior show Puppy Dog Pals and "Mr. Muffin" in the YouTube series asdfmovie.
On Nickelodeon, he played the voice of Munchie from Sanjay and Craig episode "Flip Flopas".