The Scooby-Doo/Dynomutt Hour

The Frightened Hound Meets Demons Underground / The Wizard of Ooze

Season 1    Episode 10
November 13, 1976    44m
100%
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A Frightened Hound Meets Demons Underground (Scooby-Doo): Seattle, Washington is ravaged by evil demons.

The Wizard of Ooze (Dynomutt): The super pair meets Swamp Rat and Mudmouth, two evil swamp monsters determined to turn Big City into a swamp.

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Cast of The Frightened Hound Meets Demons Underground / The Wizard of Ooze
  • Henry Corden(voice)
  • Allan MelvinAdditional Voices (voice)
  • Casey KasemShaggy Rogers / Additional Voices (voice)
  • Julie McWhirterAdditional Voices (voice)
  • Micky DolenzSupporting Voices / Additional Voices (voice)
  • Don MessickScooby-Doo / Additional Voices (voice)
  • Gary OwensBlue Falcon (voice)
  • Virginia GreggAdditional Voices (voice)
  • Larry McCormick(voice)
  • Heather NorthDaphne Blake (voice)
  • Patricia StevensVelma Dinkley (voice)
  • Bob HoltAdditional Voices (voice)
  • Daws ButlerScooby-Dum / Additional Voices (voice)
  • Frank WelkerFred Jones / Additional Voices / Dynomutt (voice)
  • Shirley MitchellOlivia / Additional Voices (voice)
  • Joan GerberAdditional Voices (voice)
  • Ron FeinbergAdditional Voices (voice)
  • Ralph James
  • John StephensonAdditional Voices (voice)
  • Regis Cordic(voice)

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