Who voices scooby doo?

Scooby-Doo is voiced by Frank Welker in most of the animated series and movies. He's been the voice of the lovable Great Dane since the very first episode of "Scooby-Doo, Where Are You!" in 1969.

While there have been other voice actors who have voiced Scooby in some projects, Frank Welker is the most iconic and well-known voice for the character.