 | James Arnold Taylor als The Flash / Barry Allen (voice) |
 | Troy Baker als Batman / Bruce Wayne (voice) |
 | Nolan North als Superman / Clark Kent / Kal-El (voice) and Killer Croc / Waylon Jones (voice) |
 | Dwight Schultz als Reverse-Flash / Eobard Thawne (voice) |
 | Grey DeLisle als Wonder Woman / Diana Prince (voice) and Lois Lane (voice) |
 | Eric Bauza als The Atom (voice), B'dg (voice) and Jimmy Olsen (voice) |
 | Tom Kenny als Plastic Man / Patrick 'Eel' O'Brian (voice) and The Penguin / Oswald Cobblepot (voice) |
 | Kevin Michael Richardson als Doctor Fate (voice) and Captain Cold / Leonard Snart (voice) |
 | Khary Payton als Cyborg / Victor Stone (voice) |
 | Phil LaMarr als Firestorm / Jason Rusch (voice) |
 | Kate Micucci als Zatanna (voice) |
 | Dee Bradley Baker als Captain Boomerang / Digger Harkness (voice) and Aquaman / Arthur Curry (voice) |
 | Vanessa Marshall als Poison Ivy / Pamela Isley (voice) |
 | Jason Spisak als The Joker (voice) |
 | Audrey Wasilewski als Mayor (voice) |
| Jill Wilfert | Executive Producer |
| Brandon Vietti | Executive Producer |
| Sam Register | Executive Producer |
| James Krieg | Writer |
| Ethan Spaulding | Director |
| Lisa Schaffer | Casting |
| Tim Kelly | Music |
| Jason Cosler | Executive Producer |
| Jeremy Adams | Writer |
| Robert Fewkes | Executive Producer |
| Cris Mertens | Editor |
