Classic musical adaptation of the l frank baum novel starring judy garland ray bolger bert lahr and jack haley a tornado whisks dorothy garland and her house from kansas to munchkin city squashing the wicked witch of the east upon landing the wicked witch of the west margaret hamilton vows revenge while dorothy sets off on the yellow brick road to see the wizard of oz frank morgan hoping he can tell her how to get home on the way she makes friends with a scarecrow bolger a tin