"The Flash finds himself in a war-torn alternate timeline and teams up with alternate versions of his fellow heroes to restore the timeline."
Justin Chambers
as Flash / Barry Allen (voice)
C. Thomas Howell
as Professor Zoom / Thawne (voice)
Michael B. Jordan
as Cyborg / Victor Stone (voice)
Kevin McKidd
as Batman / Thomas Wayne (voice)
Dee Bradley Baker
as Etrigan (voice)
Steve Blum
as Lex Luthor (voice)
Kevin Conroy
as Batman / Bruce Wayne (voice)
Sam Daly
as Superman (voice)
Dana Delany
as Lois Lane (voice)
Grey DeLisle
as Nora Allen (voice)
Cary Elwes
as Aquaman (voice)
Nathan Fillion
as Green Lantern / Hal Jordan (voice)
Jennifer Hale
as Iris (voice)
Danny Huston
as General Lane (voice)
Danny Jacobs
as Grifter (voice)
Peter Jessop
as Dr. Vulko (voice)
Lex Lang
as Captain Atom (voice)
Vanessa Marshall
as Wonder Woman (voice)
Candi Milo
as Persephone (voice)
Ron Perlman
as Deathstroke / Slade (voice)
Kevin Michael Richardson
as President (voice)
Andrea Romano
as Doris (voice)
James Patrick Stuart
as Steve Trevor (voice)
Hynden Walch
as Yo-Yo (voice)
Geoff Johns
Executive Producer
Jay Oliva
Director
Sam Register
Frederik Wiedmann
Original Music Composer
Jim Lee
Characters
Christopher D. Lozinski
Editor
Graphic Novel
Andy Kubert
Jerry Siegel
Joe Shuster
Bob Kane
William Moulton Marston
Paul Norris
Jack Kirby
Marv Wolfman
George Pérez
Brandon Choi
Jim Krieg
Writer
James Tucker
Supervising Producer
Alan Burnett
Co-Producer
Other
Bobbie Page
Production Supervisor
Toshiyuki Hiruma
Line Producer
Phil Bourassa
Lead Character Designer
Dusty Abell
Character Designer
Jon Suzuki