June Foray played the voice of Grammi Gummi as well as the green dragon. June also voiced characters from DuckTales, like Ma Beagle and Magica DeSpell.
Foray is best known as the voices of Granny and Witch Hazel fron Looney Tunes and was in fact the last of the major voice actors of that honored era in American animation. She even voiced the original Witch Hazel in the Disney short, Trick Or Treat.