ScoobyNatural

Jensen Ackles

Dean Winchester

Jared Padalecki

Sam Winchester

Misha Collins

Castiel

Frank Welker

Fred Jones/Scooby-Doo (voice)

Grey DeLisle

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)

Fred Tatasciore

Colonel Sanders (voice)

Peter New

Jay