How many movies have Frank Welker and Fred Emory Smith collaborated on?

They have worked on 1 movie together! Their first movie together was Trick or Treat Scooby-Doo! (2022) and was their highest rated movie together. They have not worked together since Trick or Treat Scooby-Doo! (2022).

Role
Scooby-Doo / Rudy / Fred / Nefario (voice)
Crew
Additional Music