Showdown

"Showdown" is the eleventh short film of the 1941 Superman Cartoon series. It was released on October 16, 1942.

Protagonists

 * Superman (Clark Kent)
 * Lois Lane

Antagonists

 * The Boss
 * Superman Imposter

Other Characters

 * Daily Planet
 * Jimmy Olsen
 * Perry White

Teams and Organizations

 * Daily Planet
 * Johns Bros. Jewelers
 * Metropolis Police Department
 * Morning Star
 * The Bulletin

Events

 * Superman Imposter's Crime Wave (The Green Hornet)

Species

 * Humans
 * Kryptonians

Objects and Concepts

 * Clark Kent's Glasses
 * Fake Superman Suit
 * Superman Suit

Locations

 * Earth-F
 * Earth
 * North America
 * United States of America
 * Metropolis
 * Johns Bros. Jewelers
 * Manhattan
 * Daily Planet Building
 * Mansion
 * Opera House