Justice League Unlimited

Voiced By: Tim Matheson First Appearance: "Ultimatum" Position: Member of Cadmus Maxwell

Voiced By: Mark Hamill First Appearance: "Flash and Substance" Position: Retired Villain

Voiced By: Not Credited First Appearance: "Initiation" (Background); "I Am Legion" (Voiced)

Voiced By: Maria Canals First Appearance: "Intiation" (Background); "The Return" (In Action);

First Appearance: "Initiation" Position: JL Member Member of the Justice League