Another Romance of Celluloid: Electrical Power (1939): Cast

The film opens with sweeping shots of Boulder Dam—now Hoover Dam—showing how the Colorado River’s power is harnessed and transmitted to Hollywood, where studios rely on that electricity to produce movies. A guided look follows through MGM’s on‑site power plants, ending with brief promos for the studio’s upcoming releases.

• HH Director Herman Hoffman

• Judy Garland as themselves
• FW Frank Whitbeck as Narrator (voice) (uncredited)
• RB Ray Bolger as themselves
• JA Jo Ann Sayers as themselves

• The Invisible Boy 1957
• The Great American Pastime 1956
• It’s a Dog’s Life 1955
• The Battle of Gettysburg 1955

Also known as

• Another Romance Of Celluloid：Electrical Power