[[Category:{{{theme}}} Shorts]]
"The Underground World" is the sixteenth short film of the 1941 Superman Cartoon series. It was released on June 18, 1943.
Appearances
Characters
Protagonists
- Superman (Clark Kent)
- Lois Lane
- Perry White
- Professor Henderson (first appearance)
Villains
- Birdmen (first appearance)
Other Characters
- Professor Henderson's Father (first appearance; statue)
Teams and Organizations
Events
- Birdmen's Attack (first appearance)
Species
- Birdmen (first appearance)
- Humans
- Kryptonians
Objects
Locations
- Earth-F
- Earth
- North America
- United States of America
- Henderson Caverns (first appearance)
- Birdmen's Lair (first appearance)
- Metropolis
- Henderson Caverns (first appearance)
- United States of America
- North America
- Earth
Gallery
-
Birdmen's Ritual
-
Title Card