Which Disney Junior show was created by Harland Williams and also casts the voice actor Sam Lavagnino?
Sam Lavagnino: Sam Lavagnino (born June 29, 2006) is an American child voice actor known for his roles as Catbug in "Bravest Warriors" and Young Grizz in "We Bare Bears". Sam Lavagnino:  He also voices the dog "Rolly" in the Disney Junior show "Puppy Dog Pals".
i don't know