F.R. Crawley Director Thomas Glynn Director Larry Roemer Director Larry D. Mann Rusty the Tin Man Voice Alfie Scopp Socrates the Scarecrow Voice Carl Banas Dandy Lion the Cowardly Lion Voice Susan Morse Munchkins Voice Peggi Loder Glinda the Good Witch of the North , Wicked Witch of the West Voice Susan Conway Dorothy Gale Voice Romeo Muller Screenwriter L. Frank Baum Writer Arthur Rankin Jr. Producer Gene Forrell Original Music