"Jinkies! Jeepers! Zoinks! Ruh-roh! Son of a bitch."
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.
Jensen Ackles
Dean Winchester
Jared Padalecki
Sam Winchester
Misha Collins
Castiel
Frank Welker
Fred Jones/Scooby-Doo (voice)
Grey DeLisle-Griffin
Daphne Blake (voice)
Matthew Lillard
Shaggy Rogers (voice)
Kate Micucci
Velma Dinkley (voice)
Dee Bradley Baker
Phantasm (voice)
Eric Bauza
Cousin Slicker (voice)
Stephen Stanton
Cosgood Creeps (voice)
