Cass ElliotWitch Hazel (as Mama Cass) Allan MelvinH. R. Pufnstuf / Henrich Rat / Living Island Boat / Orville Pelican / Polka-Dotted Horse / Stupid Bat / West Wind (voice) (as Al Melvin) Walker EdmistonDr. Blinky / Ludicrous Lion / Seymore Spider / Various (voice) Don MessickFreddy the Flute / Googy Gopher / Orson Vulture (voice) Roberto GamonetH.R. Pufnstuf Billy BartyGoogy Gopher / Orville Pelican Angelo RossittoSeymore Spider / Clang Sharon BairdShirley Pufnstuf Felix SillaPolkadotted Horse Johnny SilverDr. Blinky / Ludicrous Lion Joy CampbellOrson / Cling / Various Characters Andy RatoucheffAlarm Clock Joan GerberDowager Tree / Granddaughter Clock (voice) Hollingsworth MorseDirector John Fenton MurrayScénariste Si RoseScénariste / Producteur Malcolm D. AlperAssociate Producer Marty KrofftExecutive Producer Sid KrofftExecutive Producer Alexander GolitzenArt Direction Walter Scott HerndonArt Direction Hal GausmanSet Decoration Arthur Jeph ParkerSet Decoration Kenneth PeachDirector Of Photography Larry GermainKey Hair Stylist Bud WestmoreKey Makeup Artist Vincent DeeCostume Supervisor Chuck ColeanAssistant Director G. Warren SmithSecond Assistant Director Dalonne JacksonScript Supervisor Arnold BakerAssistant Editor Joseph E. KenneyUnit Production Manager Trudy BennettExecutive Producer's Assistant Harry KrofftBusiness Affairs Coordinator 
