Scooby-Doo

Scooby-Doo is a talking dog who leads a group of "mystery hunters" called the Scooby Gang, along with Shaggy Rogers, Daphne Blake, Fred Jones, and Velma Dinkley on the TV show Scooby-Doo, Where Are You! as well as multiple other TV and movie versions. He appeared in Season 12 and Season 13 on TV. He also appeared in the season 13 Supernatural/Scooby-Doo, Where Are You! official crossover titled ScoobyNatural where Sam and Dean Winchester, along with the angel Castiel, are transported into their world.