 | Elyes Gabel als Thomas Kallor / Starboy (voice) |
 | Diane Guerrero als Jessica Cruz / Green Lantern (voice) |
 | Kevin Conroy als Bruce Wayne / Batman (voice) |
 | Susan Eisenberg als Diana Prince / Wonder Woman (voice) |
 | George Newbern als Kal-El / Clark Kent / Superman (voice) |
 | Daniela Bobadilla als Miss Martian (voice) |
 | Kevin Michael Richardson als Mr. Terrific / Kilowog (voice) |
 | Noel Fisher als Brainiac 5 (voice) |
 | Peter Jessop als Tharok (voice) |
 | Tom Kenny als Bloodsport / Salaak / Jessica's Ring (voice) |
 | Matthew Yang King als The Persuader / Arkham Director (voice) |
 | Sumalee Montano als Emerald Empress (voice) |
 | Philip Anthony-Rodriguez als Mano (voice) |
 | Tara Strong als Saturn Girl / Harley Quinn / Poison Ivy (voice) |
 | Bruce Timm als Two-Face / Validus (voice) |
| Jim Shooter | Comic Book |
| Sam Liu | Director |
| Wes Gleason | Casting Director |
| James Krieg | Writer |
| Eric Carrasco | Writer |
| Bruce Timm | Executive Producer |
| Michael Uslan | Co-Executive Producer |
| Kristopher Carter | Music |
| Lolita Ritmanis | Music |
| Matthew Mahoney | Associate Producer |
| Alan Burnett | Co-Producer |
| Alan Burnett | Writer |
| Michael McCuistion | Music |
| Eric Carrasco | Story |
| James Krieg | Co-Producer |
| Sam Register | Executive Producer |
| Benjamin Melniker | Co-Executive Producer |
| Amy McKenna | Producer |
| Christopher D. Lozinski | Editor |
| Sam Liu | Producer |
| Jarelle Dampier | Storyboard Artist |
