 | Jensen Ackles als Batman / Officer Wayne (voice) |
 | Darren Criss als Superman / Agent Kent (voice) |
 | Stana Katic als Wonder Woman / Diana Prince (voice) |
 | Ike Amadi als Martian Manhunter / J'onn J'onzz (voice) |
 | Troy Baker als Jonah Hex (voice) |
 | Matt Bomer als Old Man (voice) |
 | Roger Cross als Machiste (voice) |
 | Brett Dalton als Bat Lash (voice) |
 | Trevor Devall als Drifter (voice) |
 | John DiMaggio als Lobo (voice) |
 | Robin Atkin Downes als Mongul (voice) |
 | Frank Grillo als Agent Faraday (voice) |
 | Rachel Kimsey als Mariah Romanova (voice) |
 | David Lodge als Sheriff (voice) |
 | Damian O'Hare als Deimos (voice) |
 | Teddy Sears als Warlord (voice) |
 | Kari Wahlgren als Harbinger (voice) |
| Butch Lukic | Executive Producer |
| Sam Register | Executive Producer |
| Michael Uslan | Executive Producer |
| William Moulton Marston | Characters |
| Jerry Siegel | Characters |
| Joe Shuster | Characters |
| Bob Kane | Characters |
| Bill Finger | Characters |
| Jeff Wamester | Director |
| Jeremy Adams | Writer |
| Ernie Altbacker | Writer |
| Josie Campbell | Writer |
| James Krieg | Producer |
| Kimberly S. Moreau | Producer |
| Michael Gatt | Original Music Composer |
| Bruce King | Editor |
| Wes Gleason | Casting |
| Marv Wolfman | Characters |
| George Pérez | Characters |
| Roger Slifer | Characters |
| Keith Giffen | Characters |
| Joe Samachson | Characters |
| Joe Certa | Characters |
| Len Wein | Characters |
| Jim Starlin | Characters |
| Mike Grell | Characters |
| Angela O'Sullivan | Line Producer |
| Marlene Corpuz | Production Manager |
| Dusty Abell | Character Designer |
| Tina Duong | Character Designer |
| Eric Guzman | Character Designer |
| Otto Schmidt | Character Designer |
| Art Lee | Prop Designer |
| Brian Uchida | Prop Designer |
| Aluir Amancio | Storyboard Artist |
| Dan Duncan | Storyboard Artist |
| Lee Seung-Gyu | Storyboard Artist |
| Ifesinachi Orjiekwe | Storyboard Artist |
| Albert Park | Storyboard Artist |
| Keo Thongkham | Storyboard Artist |
| Bryan Turner | Storyboard Artist |
| DJ Zutkovic | Storyboard Artist |
| Kim Erin Eunsung | Line Producer |
| Young-ju Kim | Associate Producer |
| Seong Ji-yeong | Production Manager |
| Jin Sun Park | Production Manager |
| Jin Seong Kim | Animation Director |
| Seog Woo Kim | Animation Director |
| Ki-Yong Bae | Production Supervisor |
| Jae Ha Lee | Production Supervisor |
| Baek Seung-chang | Animation Director |
| Kip Brown | Post Producer |
| Rebecca Sands Coutts | Post-Production Manager |
| Marissa Llano | Post-Production Manager |
| Mark A. Keatts | Supervising ADR Editor |
| Mark A. Keatts | Supervising Dialogue Editor |
| David M. Cowan | Dialogue Editor |
| David M. Cowan | ADR Editor |
| Michael Garcia | ADR Editor |
| Michael Garcia | Dialogue Editor |
| Kelly Ann Foley | ADR Editor |
| Kelly Ann Foley | Dialogue Editor |
| John Reynolds | ADR Editor |
| John Reynolds | Dialogue Editor |
| Patrick J. Foley | ADR Editor |
| Patrick J. Foley | Dialogue Editor |
| Fred Salinas | ADR Editor |
| Fred Salinas | Dialogue Editor |
| Harrison T. Barth | Assistant Editor |
| Michele Beeson | Assistant Editor |
| Gabriel Gianola | Assistant Editor |
| Bobbie Page | Production Supervisor |
