Judy Garland, Bert Lahr, Jack Haley and Ray Bolger, left to right, are shown as they appeared in "The Wizard of Oz," the classic two-hour movie which helped lead to Judy Garland's fame. (AP Photo)

Judy Garland and Ray Bolger are shown performing the Harold Arlen-Ira Gershwin song, "If I Only Had A Brain" from the 1939 film, "The Wizard of Oz." (AP Photo/MGM)

FILE - In this 1939 file photo originally released by Warner Bros., Judy Garland portrays Dorothy in a scene from "The Wizard of Oz." (AP Photo/Warner Bros., file)

The Scarecrow, played by Ray Bolger, and Dorothy, played by Judy Garland, encounter some hazards on the way to Oz, the Emerald City, in the 1939 film, "The Wizard of Oz." (AP Photo/MGM)

The Tin Woodman, Dorothy and the Scarecrow, played respectively by Jack Haley Jr., Judy Garland and Ray Bolger, are seen in the MGM film "The Wizard of Oz," 1939. (AP Photo/MGM)

This is a 1939 photograph of the cast of "The Wizard of Oz." Left to right is Judy Garland as Dorothy, Ray Bolger as the Scarecrow, Bert Lahr as the Cowardly Lion and Jack Haley as the Tin Man. (AP Photo)

The Emerald City looms in the background in a scene from the MGM film "The Wizard of Oz," 1939. (AP Photo/MGM Studios)

Judy Garland, as Dorothy in "The Wizard of Oz," is presented with the Witch's broom in a scene from the 1939 movie. Garland is accompanied by, from left to right, Bert Lahr as the Cowardly Lion, Jack Haley as the Tin Man, and Ray Bolger as…

This image provided by The Eric Carle Museum of Picture Book Art in Amherst, Mass., shows a 1985 wood engraving by Barry Moser titled "The Wicked Witch of the West." (AP Photo/The Eric Carle Museum of Picture Book Art)

Deborah Stoiber shows an original film cut from the movie The Wizard of Oz at the George Eastman House Louis B. Mayer Conservation Center in Chili, N.Y., Friday April 25, 2008. (AP Photo/David Duprey)

In this undated photo released by Technicolor, is shown a Technicolor Camera Model D, 1932, used to make dazzling color movies during the Golden Age of Hollywood. (AP Photo/Technicolor)

The Wicked Witch of the West, left, played by Margaret Hamilton, confronts Dorothy, played by Judy Garland, and Glinda, the Witch of the North, played by Billie Burke, right, in this scene from "The Wizard of Oz." (AP Photo/HO)

The ruby slippers worn by Judy Garland in the 1939 film "The Wizard of Oz" are displayed during a media tour of the "America's Smithosnian" exhibition Wednesday, April 10, 1996, in Kansas City, Mo. (AP Photo/Ed Zurga)

 In this undated file photo released by Warner Bros., Bert Lahr as the Cowardly Lion, Ray Bolger as the Scarecrow, Judy Garland as Dorothy, and Jack Haley as the Tin Woodman, sing in this scene from "The Wizard of Oz," distributed by …

One of 24 illustrated pages from the first edition of "The Wonderful Wizard of Oz," is displayed at the Wizard of Oz Museum on Monday, Aug. 29, 2005, in Wamego, Kan.  (AP Photo/Charlie Riedel)

Judy Garland's Arabian ruby slippers, one of five pairs designed by Adrian Greenberg of MGM studios and worn by Garland for test and wardrobe shots in the 1939 film "The Wizard of Oz." (AP Photo/Kathy Willens)