Documentary
This short begins at Boulder Dam (now Hoover Dam). The electricity generated here by the Colorado River is sent to Hollywood, where movie studios need it to make movies. After a tour of the MGM studios' power plants, we see short advertisements for upcoming MGM releases.
Directed by
Herman Hoffman
Judy Garland
Self (uncredited)
Ray Bolger
Self (uncredited)
Jo Ann Sayers
Self
Frank Whitbeck
Narrator (voice) (uncredited)

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