In fact, many of the stars are best remembered for the 1938 film, which defined their careers.

ThoughThe Wizard of Ozcatapulted Garland’s career, her on-set experience was far from magical.

While shootingOz, she was plied with pep pills (amphetamines) to keep her energetic and thin.

Frank Morgan Billie Burke Margaret Hamilton Jack Haley Bert Lahr Judy Garland Ray Bolger The Wizard Of Oz

From top left to bottom right: Frank Morgan, Billie Burke, Margaret Hamilton, Jack Haley, Bert Lahr, Judy Garland, and Ray Bolger.Credit:Mgm/Kobal/Shutterstock; Mary Evans/AF Archive/Courtesy Everett (2); Silver Screen Collection/Hulton Archive/Getty

At night, she was given barbiturates to help her sleep.

“They would make Judy’s life miserable on set by putting their hands under her dress …

The men were 40 or more years old,” he wrote.

Judy Garland and Toto the dog in THE WIZARD OF OZ, Judy Garland circa 1945

Judy Garland.Courtesy Everett; Silver Screen Collection/Hulton Archive/Getty

He married Alma Muller in 1914; they shared a son, George.

They had no children.

Bolger attended Garland’s funeral along with Harold Arlen, who composed “Over the Rainbow.”

Frank Morgan in The Wizard Of Oz, Frank Morgan Playing Solitaire

Frank Morgan.Mgm/Kobal/Shutterstockl John Springer Collection/CORBIS/Corbis via Getty

He was the last surviving star of the film.

And very few people can say they were remembered for anything in life."

Harmetz wrote inThe Making of the Wizard of Ozthat Lahr was resigned to liquid meals through straws throughout filming.

Ray Bolger in The Wizard Of Oz, Ray Bolger May 29th 1980

Ray Bolger.Mgm/Kobal/Shutterstock; UPI/Bettmann Archive/Getty

He wore mittens, and besides being a real lion skin, his suit was padded.

It was like carrying a mattress around with you.

The poor man went through hell.

Bert Lahr in The Wizard Of Oz, Burt Lahr appears on THE ED SULLIVAN SHOW. Image dated March 14, 1965

Bert Lahr.Mary Evans/AF Archive/Courtesy Everett

He died of pneumonia in 1967 while filmingThe Night They Raided Minskys.

I couldn’t lie down in that costume, reads Haley’s quote in Harmetz’s book.

I couldn’t even sit in it.

Jack Haley in The Wizard Of Oz, Jack Haley attends 51st Annual Academy Awards on April 9, 1979 at the Dorothy Chandler Pavilion in Los Angeles, California

Jack Haley.Mary Evans/AF Archive/Courtesy Everett; Ron Galella, Ltd./Ron Galella Collection via Getty

I could only lean against a reclining hoard.

They had two children, Jack Jr. and Gloria.

A collection of his writing,Heart of the Tin Man, was published posthumously in 2000.

Billie Burke as Glinda in The Wizard of Oz, Billie Burke July 11, 1960

Billie Burke.Mary Evans/AF Archive/Courtesy Everett; Trevor James Robert Dallen/Fairfax Media via Getty

Burke therefore enjoyed a more comfortable dressing room adorned in pinks and blues.

Burke married Broadway producer Florenz Ziegfeld Jr. in 1914.

They had a daughter in 1916 and remained married until Ziegfelds death in 1932.

Margaret Hamilton in THE WIZARD OF OZ, Margaret Hamilton

Margaret Hamilton.Courtesy Everett; John Springer Collection/CORBIS/Corbis via Getty

Burke died in 1970 at age 85 and was buried alongside her late husband in New York.

She died at age 82 in 1985 of a heart attack.