Another Romance of Celluloid: Electrical Power [254393] Released: 1938-12-31 Revenue: $0 Budget: $0 Profit: $0 Runtime: 10 mins Popularity: 0.4109 Vote Average: 4.8 Vote Count: 4 Overview: 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. Cast [4] Jo Ann SayersSelf Ray BolgerSelf Judy GarlandSelf Frank WhitbeckNarrator Trailers