When the mystery-solving gang accepts an invitation to spend one night in the haunted Savannah Hotel in Las Vegas before its controlled demolition, they learn that magicians Penn & Teller have also accepted the challenge.
When the mystery-solving gang accepts an invitation to spend one night in the haunted Savannah Hotel in Las Vegas before its controlled demolition, they learn that magicians Penn & Teller have also accepted the challenge.
Guest Cast
Penn Jillette
voices HimselfCast Appearances
Frank Welker
voices Fred JonesFrank Welker
voices Scooby-DooGrey DeLisle Griffin
voices Daphne BlakeMatthew Lillard
voices Shaggy RogersKate Micucci
voices Velma DinkleyEpisode Discussion
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