Full Cast & Crew

Cast(in credits order) verified as complete  

• 
  Henry Corden
  ...
  (voice)
• 
  Allan Melvin
  ...
  Additional Voices (voice)
• 
  Casey Kasem
  ...
  Shaggy Rogers / Additional Voices (voice)
• 
  Julie McWhirter
  ...
  Additional Voices (voice)
• 
  Micky Dolenz
  ...
  Supporting Voices / Additional Voices (voice)
• 
  Don Messick
  ...
  Scooby-Doo / Additional Voices (voice)
• 
  Gary Owens
  ...
  Blue Falcon (voice)
• 
  Virginia Gregg
  ...
  Additional Voices (voice)
• 
  Larry McCormick
  ...
  (voice)
• 
  Heather North
  ...
  Daphne Blake (voice)
• 
  Patricia Stevens
  ...
  Velma Dinkley (voice)
• 
  Bob Holt
  ...
  Additional Voices (voice)
• 
  Daws Butler
  ...
  Scooby-Dum / Additional Voices (voice)
• 
  Frank Welker
  ...
  Fred Jones / Additional Voices / Dynomutt (voice)
• 
  Shirley Mitchell
  ...
  Olivia / Additional Voices (voice)
• 
  Joan Gerber
  ...
  Additional Voices (voice)
• 
  Ron Feinberg
  ...
  Additional Voices (voice)
• 
  Ralph James
  ...
• 
  John Stephenson
  ...
  Additional Voices (voice)
• 
  Regis Cordic
  ...
  (voice)