Justin Chambers
Barry Allen / The Flash (voice)
C. Thomas Howell
Professor Eobard 'Zoom' Thawne / Reverse-Flash (voice)
Michael B. Jordan
Victor Stone / Cyborg (voice)
Kevin McKidd
Thomas Wayne / Flashpoint Batman (voice)
Kevin Conroy
Bruce Wayne / Batman (voice)
Dee Bradley Baker
Etrigan the Demon / Top / Canterbury Cricket (voice)
Steve Blum
Lex Luthor / Captain Thunder (voice)
Sam Daly
Clark Kent / Kal-El / Superman (voice)
Dana Delany
Lois Lane (voice)
Grey DeLisle
Nora Allen / Young Barry Allen / Martha Wayne / Joker (voice)
Cary Elwes
Orin / Arthur Curry / Aquaman (voice)
Michael Beach
Black Manta (voice)
Nathan Fillion
Hal Jordan / Green Lantern (voice)
Jennifer Hale
Iris West / Billy Batson (voice)
Danny Huston
General Sam Lane (voice)
Danny Jacobs
Grifter / Captain Cold (voice)
Peter Jessop
Dr. Vulko (voice)
Vanessa Marshall
Wonder Woman (voice)
Candi Milo
Persephone / Pedro Pena (voice)
Ron Perlman
Slade Wilson / Deathstroke (voice)
Kevin Michael Richardson
President of the United States (voice)
Andrea Romano
Doris / Central City Newsreader (voice)
James Patrick Stuart
Steve Trevor / George "Digger" Harkness / Captain Boomerang / Orm Marius / Ocean Master (voice)
Hynden Walch
Yo-Yo (voice)