Nathan Fillion Hal Jordan / Green Lantern (voice)
Jerry O'Connell Clark Kent / Superman (voice)
Rosario Dawson Diana Prince / Wonder Woman (voice)
Cameron Monaghan Connor Kent / Superboy (voice)
Rebecca Romijn Lois Lane (voice)
Patrick Fabian Hank Henshaw (voice)
Cress Williams John Henry Irons / Steel (voice)
Rainn Wilson Lex Luthor (voice)
Shemar Moore Victor Stone / Cyborg (voice)
Jason O'Mara Bruce Wayne / Batman (voice)
Christopher Gorham Barry Allen / The Flash (voice)
Tony Todd Darkseid (voice)
Jennifer Hale Martha Kent (voice)
Toks Olagundoye Cat Grant (voice)
Jerry Siegel Characters
Matt Lanter Arthur Curry / Aquaman (voice)
Jack Kirby Characters
Rocky Carroll Silas Stone / Perry White (voice)
Jonathan Adams Mayor (voice)
Tim Sheridan Writer
Joe Shuster Characters
Sam Register Executive Producer
Peter Tomasi Writer
Trevor Devall Dabney Donovan / Bruno Mannheim (voice)
Jim Krieg Writer
Charles Halford Eradicator / Bibbo Bibbowski (voice)
Paul Eiding Jonathan Kent (voice)
Sam Liu Director, Producer
Max Mittelman Jimmy Olsen (voice)
Alan Burnett Co-Producer
Erica Luttrell Mercy Graves (voice)
Amanda Troop Sawyer (voice)
Rick Pasqualone Turpin (voice)
Kang Hei Chul Key Animation, Storyboard Artist
James Tucker Executive Producer
Christopher D. Lozinski Editor
Wes Gleason Casting
Nyambi Nyambi Martian Manhunter (voice)
Frederik Wiedmann Original Music Composer
Amy McKenna Producer
Jake Castorena Director