The Scooby-Doo/Dynomutt Hour

The Harum Scarum Sanitarium / Don't Bug Superthug

E7    Oct 23, 1976    44m
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The Harum Scarum Sanitarium (Scooby Doo):Going to Niagara Falls the gang ends up staying at an asylum being haunted by the ghost of Dr. Coffin. His two henchmen seem to be driving an ambulance taking patients, but are they really patients or are they hiding something?

Don't Bug Superthug (Dynomutt): The superhero group are after a group of evil geniuses, Superthug and Zorkon. Superthug steals everything steel in the Big City to build a super dynamic steel skeleton.
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Cast of The Harum Scarum Sanitarium / Don't Bug Superthug
  • 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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