sentences:  Guests then returned to the load area and disembarked.Disney legend Ginny Tyler did the voice of the Wicked Witch in this version, while Mel Blanc, Paul Frees, Hal Smith, Hans Conried and Dallas McKennon did the voices of the Seven Dwarfs.The same actors also voiced the Dwarfs in the Mickey Mouse Revue (Another Walt Disney World attraction before moving to Tokyo Disneyland as one of its original attractions).