The documentary offers a look behind the scenes of the classic, which the makers describe as a film that “tested the limits of the makers”.

The Wizard of Oz is still deeply ingrained in our culture and its impact still resonates,” DiCaprio said in a statement.

Wizard of Oz sequel

The actor’s production company, Appian Way, is working with Verdi Productions and Danny Strong on the title. It is directed by Tom Donahue.

The Wizard of Oz is based on the 1900 novel of the same name by L. Frank Baum. The film, starring Judy Garland, Roy Bolger and Jack Haley, has spawned several sequels and musical productions, including Wicked.

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