Supernatural Season 13 Episode 16
ScoobyNatural
Sam, Dean and Castiel are transported into the animated world of Scooby Doo where they join forces with the Scooby gang to solve a ghostly mystery.
Guest Stars
Peter New
Jay
Frank Welker
Fred Jones / Scooby-Doo (voice)
Grey DeLisle
Daphne Blake (voice)
Kate Micucci
Velma Dinkley (voice)
Matthew Lillard
Shaggy Rogers (voice)