The Mechanical Monsters

"The Mechanical Monsters" is the second short film of the 1941 Superman Cartoon series. It was released on November 28, 1941.

Main Characters

 * Superman (Clark Kent)
 * Lois Lane

Villains

 * Inventor

Other Characters

 * Perry White
 * Police Officer

Teams and Organizations

 * Daily Planet
 * Metropolis Police Department

Events

 * Attack of the Mechanical Monsters

Species

 * Humans
 * Kryptonians
 * Robots

Objects

 * Clark Kent's Glasses
 * Mechanical Monsters
 * Superman Suit

Locations

 * Earth-F
 * Earth
 * North America
 * United States of America
 * Metropolis
 * Manhattan
 * Daily Planet Building
 * House of Jewels
 * Inventor's Lair
 * National Bank

Trivia

 * This short marks the first use of Superman's x-ray vision outside the comics, and the only short in which it appears.
 * This short also marks the earliest instance of Clark Kent using a phone booth to change into Superman.