 | Kevin Conroy als Bruce Wayne / Batman (voice) |
 | Mark Hamill als Jack Napier / The Joker / Red Hood (voice) |
 | Tara Strong als Barbara Gordon / Batgirl (voice) |
 | Ray Wise als Commissioner James Gordon (voice) |
 | John DiMaggio als Francesco (voice) |
 | Robin Atkin Downes als Detective Harvey Bullock (voice) |
 | Brian George als Alfred Pennyworth (voice) |
 | JP Karliak als Reese (voice) |
 | Andrew Kishino als Murray (voice) |
 | Nolan North als Mitch (voice) |
 | Maury Sterling als Paris (voice) |
 | Fred Tatasciore als Carny Owner (voice) |
 | Bruce Timm als Patrolman (voice) |
 | Anna Vocino als Jeannie (voice) |
 | Kari Wahlgren als Call Girl (voice) |
 | Rick D. Wasserman als Maroni (voice) |
| Sam Liu | Director |
| Bob Kane | Characters |
| Bill Finger | Characters |
| Christopher D. Lozinski | Editor |
| Wes Gleason | Casting |
| Robert Hargreaves | Sound Designer |
| Brian Bolland | Graphic Novel Illustrator |
| Yuuji Nakao | Key Animation |
| Alan Moore | Graphic Novel |
| Matthew Mahoney | Production Manager |
| Jon Suzuki | Character Designer |
| Kohei Kenmotsu | Line Producer |
| Seigo Kitazawa | Animation Director |
| Kazuyoshi Takeuchi | Animation Director |
| Isamitsu Kashima | Animation Director |
| Greg Emerson | Other |
| Matt Singer | Post-Production Manager |
| Mark A. Keatts | Supervising Dialogue Editor |
| Mark A. Keatts | ADR Editor |
| Kelly Ann Foley | Dialogue Editor |
| Kelly Ann Foley | ADR Editor |
| Patrick J. Foley | Dialogue Editor |
| Patrick J. Foley | Foley Editor |
| Michael Garcia | Dialogue Editor |
| Michael Garcia | ADR Editor |
| Darren Griffiths | Online Editor |
| Brian Master | Online Editor |
| Liz Carroll | Administration |
| Daphne Fei | Administration |
| Bobbie Page | Production Supervisor |
| Ed Adams | Production Manager |
| Brian Azzarello | Writer |
| Sam Register | Executive Producer |
| Bruce Timm | Executive Producer |
| Benjamin Melniker | Executive Producer |
| Michael Uslan | Executive Producer |
| Alan Burnett | Co-Producer |
| Amy McKenna | Line Producer |
| Michael McCuistion | Original Music Composer |
| Kristopher Carter | Original Music Composer |
| Lolita Ritmanis | Original Music Composer |
| Shinji Saito | Compositing Lead |
