The Injustice Guild were a group of super-villains from Seaboard City, who were revealed to be real after the Justice League were sent to their reality. The Injustice Guild were the arch-enemies of the Justice Guild of America.
The Injustice Guild appear to be a thinly disguised version of the Injustice Society, the rivals of the Justice Society in the comics.
- The Music Master = The Fiddler
- The Sportsman = The Sportsmaster
- Dr. Blizzard = The Icicle
- Sir Swami = The Wizard