With a few notable exceptions, they are voiced by Junji Majima in Japanese releases and Grant George in the English releases from Disgaea: Hour of Darkness to Disgaea 4: A Promise Unforgotten, and by Dave Wittenberg in Trinity Universe.
In addition to the regular cast, voice actor Max Burkholder, voice actor Phil LaMarr, actor Rob Lowe, actor Ted McGinley, voice actor Stephen Stanton, actor Connor Trinneer, voice actress Audrey Wasilewski, actor George Wendt (who voiced Norm Peterson in the episode) and voice actor Dave Wittenberg (who voiced Woody Boyd in the episode, originally played by Woody Harrelson) guest starred in the episode.
Dave Brubeck | Wittenberg | Dave Stewart | Dave Grusin | Dave Matthews | Dave Liebman | Dave Weckl | Dave Grohl | Dave Van Ronk | Dave Ramsey | Dave Chappelle | The Dave Ramsey Show | Dave Eggers | Sam & Dave | Dave Mirra | Dave McKean | Dave Graney | Dave Coulier | Dave Koz | Dave Cousins | Dave Barry | Dave Lombardo | Dave Lister | Dave Alvin | The Dave Ramsey Show (radio program) | Dave Navarro | Dave Meltzer | Dave Hill | Dave Dobbyn | Dave Brock |
The Dark Circle leaders Gullug (voiced by Dave Wittenberg) and Ontirr (voiced by Bumper Robinson) become aware of the Legion of Super Heroes using Dream Girl to their advantage and plan to capture her so that they can use her to their advantage.