Cast

Jensen Ackles

Dean Winchester

Jared Padalecki

Sam Winchester

Misha Collins

Castiel

Frank Welker

Scooby Doo

Matthew Lillard

Shaggy Rogers

Frank Welker

Fred Jones

Grey DeLisle

Daphne Blake

Kate Micucci

Velma Dinkley

Crew

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Robert Singer

Director (Directing)

Eric Kripke

Writer (Writing)

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James Krieg

Writer (Writing)

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Jeremy Adams

Writer (Writing)

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Davy Perez

Executive Story Editor (Writing)