 | Will Arnett als Batman / Bruce Wayne (voice) |
 | Zach Galifianakis als The Joker (voice) |
 | Michael Cera als Robin / Dick Grayson (voice) |
 | Rosario Dawson als Batgirl / Barbara Gordon (voice) |
 | Ralph Fiennes als Alfred Pennyworth (voice) |
 | Jenny Slate als Harley Quinn (voice) |
 | Mariah Carey als Mayor McCaskill (voice) |
 | Channing Tatum als Superman / Clark Kent (voice) |
 | Billy Dee Williams als Two-Face / Harvey Dent (voice) |
 | Héctor Elizondo als Jim Gordon (voice) |
 | Conan O'Brien als The Riddler / Edward Nygma (voice) |
 | Jason Mantzoukas als Scarecrow / Jonathan Crane (voice) |
 | Doug Benson als Bane (voice) |
 | Zoë Kravitz als Catwoman / Selina Kyle (voice) |
 | Kate Micucci als Clayface / Basil Karlo (voice) |
 | Riki Lindhome als Poison Ivy / Pamela Isley (voice) |
 | Jonah Hill als Green Lantern / Hal Jordan (voice) |
 | Adam Devine als The Flash / Barry Allen (voice) |
 | Eddie Izzard als Voldemort (voice) |
 | Seth Green als King Kong (voice) |
 | Jemaine Clement als Sauron (voice) |
 | Ellie Kemper als Phyllis (voice) |
 | David Burrows als Anchorman Phil (voice) |
 | Ralph Garman als Reporter #2 (voice) |
 | Chris Hardwick als Reporter (voice) |
 | Chris McKay als Pilot Bill (voice) |
 | Laura Kightlinger als Reporter Pippa (voice) |
 | Susan Bennett als Batcomputer (voice) |
| Todd Hansen als Captain Dale (voice) |
 | Mark Jonathan Davis als Richard Cheese (voice) |
 | Lauren White als Chief O'Hara / Medusa / Additional Voices (voice) |
 | Brent Musburger als Reporter #1 (voice) |
| Abel Arnett als Additional Voices (voice) |
| Archie Arnett als Additional Voices (voice) |
| Marco Campagno als Additional Voices (voice) |
| Garret Elkins als Additional Voices (voice) |
| Ryan Halprin als Additional Voices (voice) |
| Alison Ingram als Additional Voices (voice) |
| Holly Isaacson als Additional Voices (voice) |
| Kelly Lafferty als Additional Voices (voice) |
| Doug Nicholas als Additional Voices (voice) |
| Samantha Nisenboim als Additional Voices (voice) |
| Chris Paluszek als Additional Voices (voice) |
| Wendell Stephens als Additional Voices (voice) |
| Vanara Taing als Additional Voices (voice) |
| Matt Town als Additional Voices (voice) |
| Bram Tulloch als Additional Voices (voice) |
| John Venzon als Additional Voices (voice) |
| Matt Villa als Additional Voices (voice) |
 | Charlie Bean als Additional Voices (voice) |
| Frank Miller | Thanks |
| Bob Kane | Characters |
| Michael Uslan | Executive Producer |
| Benjamin Melniker | Executive Producer |
| Mary Hidalgo | Casting |
| Jack Kirby | Thanks |
| Jerry Siegel | Characters |
| Joe Shuster | Characters |
| Roy Lee | Producer |
| Brad Lewis | Executive Producer |
| Max Allan Collins | Thanks |
| Nicholas Stoller | Creative Consultant |
| Christopher Gordon | Conductor |
| Glenn Ficarra | Creative Consultant |
| John Requa | Creative Consultant |
| John Venzon | Editor |
| Dan Lin | Producer |
| Fabian Mueller | Stereoscopic Supervisor |
| Jared Stern | Screenplay |
| Jared Stern | Creative Consultant |
| Jared Stern | Additional Writing |
| Theresa Cullen | Storyboard Artist |
| Bruce Timm | Thanks |
| Jamie Chung | Animation |
| Amber Naismith | Co-Producer |
| Gerry Conway | Thanks |
| Chad Smith | Musician |
| Phil Lord | Producer |
| Larry Hama | Thanks |
| Jill Wilfert | Executive Producer |
| Marv Wolfman | Thanks |
| Chris McKay | Director |
| Christopher Miller | Producer |
| Alex Ferguson | Assistant Sound Engineer |
| Bill Finger | Characters |
| Barbara Harris | ADR Voice Casting |
| Seth Grahame-Smith | Screenplay |
| Seth Grahame-Smith | Story |
| Wayne Pashley | Sound Designer |
| Wayne Pashley | Supervising Sound Editor |
| Lorne Balfe | Original Music Composer |
| George Papp | Thanks |
| Matt Villa | Editor |
| Grant Freckelton | Production Design |
| Zareh Nalbandian | Executive Producer |
| David Burrows | Editor |
| Sonal Joshi | Dialogue Editor |
| Gareth Young | Layout |
| Gene Colan | Thanks |
| Jon Burton | Co-Producer |
| Marcus Newman | Digital Intermediate Editor |
| John Byrne | Thanks |
| Johannes Vogel | Conductor |
| Paul Dini | Thanks |
| Chris Reccardi | Conceptual Design |
| Chris Reccardi | Concept Artist |
| Walt Simonson | Thanks |
| Mort Weisinger | Thanks |
| Jim Mooney | Thanks |
| Chris McKenna | Screenplay |
| Neal Adams | Thanks |
| John Powers Middleton | Co-Producer |
| Beorn Leonard | Animation |
| Pablo Plaisted | Pre-Visualization Supervisor |
| John Simpson | Foley Artist |
| Gregg Landaker | Sound Re-Recording Mixer |
| Emma Mitchell | Sound Effects Editor |
| Erik Sommers | Screenplay |
| Jerry Robinson | Thanks |
| Gardner Fox | Thanks |
| Ilona Blyth | Production Supervisor |
| Kelly Lafferty | Recording Supervision |
| Chris Paluszek | Storyboard Artist |
| Steve Englehart | Thanks |
| Michael Semanick | Sound Re-Recording Mixer |
| Alan Grant | Thanks |
| Will Kaplan | Music Editor |
| Derryn Pasquill | Dialogue Editor |
| Libby Villa | Sound Post Production Coordinator |
| Christopher S. Aud | Sound Effects Editor |
| Fabian Sanjurjo | Supervising Sound Effects Editor |
| Philip Tallman | Music Editor |
| Ryan Boucher | Additional Editing |
| Ryan Young | ADR Mixer |
| Damien Gray | CG Supervisor |
| Craig Beckett | Music Editor |
| Matt Town | Post Production Supervisor |
| Patrick Christensen | ADR Mixer |
| Rob Coleman | Animation Supervisor |
| Linda Yeaney | Assistant Sound Editor |
| Heiko von Drengenberg | Story Artist |
| Steven Mnuchin | Executive Producer |
| Stewart Alves | Senior Animator |
| Sarah de Gaudemar | Animation |
| Michael Cacciamani | Lighting Artist |
| Simon Ashton | Storyboard Artist |
| Patricio Ducaud | Animation |
| Chris Ebeling | Key Animation |
| Matt Everitt | Lead Animator |
| David Hansen | Animation |
| Scott Hunter | Animation |
| Scott Hurney | Story Artist |
| Timothy Kenyon | Lighting Artist |
| Andrea Castagnoli | Senior Animator |
| Loïc Miermont | Animation |
| David Tuber | Story Artist |
| Mark Purcell | Sound Mix Technician |
| Arsen Arzumanyan | Layout |
| Kristen Anderson | Set Designer |
| Kelly Baigent | Storyboard Artist |
| Joe Kubert | Thanks |
| John Whittington | Screenplay |
| John Whittington | Additional Writing |
| Mario Gabrieli | Sound Effects Editor |
| Trisha Gum | Head of Story |
| Gabe Hilfer | Music Consultant |
| Unsun Song | Sound Re-Recording Mixer |
| Garret Elkins | Additional Editing |
| F. Hudson Miller | Sound Editor |
| Rick Lisle | Supervising Dialogue Editor |
| Andrea McCarthy Paul | Associate Producer |
| Joanna Hanley | Production Coordinator |
| Max Aruj | Music Score Producer |
| David James Henderson | Animation |
| Nigel Christensen | Sound Effects Editor |
| Jared Dwyer | Sound Effects Editor |
| Edo Brizio | Colorist |
| Bradley Sick | Modelling Supervisor |
| Tyler Newhouse | ADR Recordist |
| Toby Gibson | Production Consultant |
| Nick Jimenez | ADR Recordist |
| Brenda Finster | Production Coordinator |
| Ryan Halprin | Co-Producer |
| Doug Moench | Thanks |
| Paul Norris | Thanks |
| Fraser Page | Animation |
| Cara Payne | Art Department Coordinator |
| Will Allegra | Executive Producer |
| George Pérez | Thanks |
| John Broome | Thanks |
| Gil Kane | Thanks |
| Matthew Ashton | Executive Producer |
| Emma Marie DuPell | Assistant Editor |
| Emily Dean | Storyboard Artist |
| Emily Dean | Story Artist |
| Nathan Fitzgerald | Senior Animator |
| Carmine Infantino | Thanks |
| Lisa Simpson | Foley Mixer |
| Madeleine Purdy | Art Department Coordinator |
| Hannah Roberson | Animation Coordinator |
| Angela Ensele | Senior Modeller |
| Steven Hubbard | Senior Modeller |
| John Paul Molloy | Senior Modeller |
| Andrew Miller | Sound Effects Editor |
| Eliot Knapman | First Assistant Editor |
| Courtney Teixera | First Assistant Editor |
| Scott Britton | Animation |
| Lew Schwartz | Thanks |
| Noémie Cauvin | Concept Artist |
| Adam Murphy | Storyboard Artist |
| Holly Isaacson | Assistant Editor |
| Malinda McGuire | Production Coordinator |
| Michael Fong | Storyboard Artist |
| Michael Fong | Story Artist |
| Òscar Senén | Orchestrator |
| Michael Grell | Thanks |
| Emily Killick | Assistant Editor |
| Yoriaki Mochizuki | Storyboard Artist |
| Yoriaki Mochizuki | Story Artist |
| Les Turner | Senior Animator |
| Thomas J. O'Connell | ADR Mixer |
| Diane Howard | Publicist |
| Evan McHugh | Score Engineer |
| Turea Blyth | Production Coordinator |
| Christian So | Animation |
| Jaideep Khadilkar | Visual Effects Technical Director |
| Simon Pickard | Animation |
| Matt Hatton | Concept Artist |
| Toby Grime | Conceptual Design |
| Toby Grime | Concept Artist |
| Stephen Lipson | Scoring Mixer |
| Craig Welsh | Visual Effects |
| Aubrie Goslin | Animation Department Coordinator |
| Joan Martorell | Orchestrator |
| Brent St. Mary | Animation Coordinator |
| Nick Pitt-Owen | Lighting Artist |
| Jay Fisher | ADR Mixer |
| Debbie Steer | Production Supervisor |
| Shannon Longville | Assistant Editor |
| Michael Fowler | ADR Mixer |
| Derik Gokstorp | Visual Effects Technical Director |
| Miles Green | Visual Effects |
| Alex Timbs | Information Systems Manager |
| Zeba Fahid | Production Accountant |
| Alison Ingram | Production Coordinator |
| Samantha Nisenboim | Associate Producer |
| Vanara Taing | Additional Editing |
| Brian Lynch | Associate Producer |
| Dave Needham | Additional Storyboarding |
| Charles Santoso | Concept Artist |
| Fiona Darwin | Concept Artist |
| Gibson Radsavanh | Concept Artist |
| Thomas Zenteno | Concept Artist |
| Austin Carlson | Graphic Designer |
| Lars Roersen Nielsen | Graphic Designer |
| Marie Sertillanges | Graphic Designer |
| Michael Patton | Graphic Designer |
| Paul Constantin Turcanu | Graphic Designer |
| Pola Lisowicz | Graphic Designer |
| Randall James Bol | Post Production Supervisor |
| Kate Kazokas | Production Coordinator |
| Sandra Beerenbrock | Production Manager |
| Sean McAlear | Production Manager |
| Jackson Lewis | Production Supervisor |
| Carsten Lind | Sculptor |
| Jeffrey Alan Davies | Sculptor |
| Nina Buch Rasmussen | Sculptor |
| Ruth Kelly | Sculptor |
| Stewart Whitehead | Sculptor |
| Yoel Mazur | Sculptor |
| Paul Marion Wood | Sculptor |
| Hayley Beisler | Story Coordinator |
| Lachlan Phillips | Layout |
| Lachlan Phillips | Storyboard Artist |
| Michael Wetterhahn | Storyboard Artist |
| Natalie Wetzig | Storyboard Artist |
| Jonathan Tappin | Additional Editing |
| Ben Murphy | Assistant Editor |
| Courtney Lee Bowden | Assistant Editor |
| Fiona Macintosh | Assistant Editor |
| Jesse Goldsmith | Assistant Editor |
| Mandy Eyley | Assistant Editor |
| Matt McMillan | Assistant Editor |
| Sam Chynoweth | Colorist |
| Hamish Mason | Digital Intermediate |
| Kim Bjoerge | Digital Intermediate |
| Alfred Bester | Thanks |
| Robert Bernstein | Thanks |
| Joe Certa | Thanks |
| Dave Cockrum | Thanks |
| Chuck Dixon | Thanks |
| Robert Kanigher | Thanks |
| Don Newton | Thanks |
| Sheldon Moldoff | Thanks |
| Graham Nolan | Thanks |
| Paul Reinman | Thanks |
| Bob Rozakis | Thanks |
| Frank Robbins | Thanks |
| Joe Samachson | Thanks |
| Curt Swan | Thanks |
| Dick Sprang | Thanks |
| David Wood | Thanks |
| Georgia White | Producer's Assistant |
| Sarah Panzetta | Post Production Assistant |
| Terran Seifert | Production Assistant |
| Jaclyn Abrahante | Production Coordinator |
| Lauren DeFelice | Production Coordinator |
| Mark De Vivo | Production Coordinator |
| Wesley Leung | Production Coordinator |
| Pankaj K.P. Singh | Software Engineer |
| Nicholas Rowse | Assistant Sound Engineer |
| Rose Mackenzie-Peterson | Assistant Sound Engineer |
| Michael Linus Bock | Musician |
| Tony Pilkington | Mixing Engineer |
| Seth Waldmann | Mixing Engineer |
| Queenie Li | Music Coordinator |
| Laurence Pike | Musician |
| Damian De Boos-Smith | Musician |
| Thomas Farnon | Music Score Producer |
| Aaron Burton | Animation |
| Michael Shiao Chen | Animation |
| Jordi Girones | Animation |
| Ngo Quoc Huy | Animation |
| Daniel Jervis | Animation |
| Jins M. Jose | Animation |
| Kate Knott | Animation |
| Nagaraju Kusuma | Animation |
| Adam Lau | Animation |
| Balazs Meszaros | Animation |
| Gregory Naud | Animation |
| Alfie Olivier | Animation |
| Damian Pin | Animation |
| Darren Rea | Animation |
| George Varettas | Animation |
| Andy Wakeley | Animation |
| Bradleigh Betts | Animation |
| Bradleigh Betts | Layout |
| Rick van de Schootbrugge | Compositor |
| Alex Fry | Compositing Supervisor |
| James Bleakley | Layout |
| Sunil Dutta | Layout |
| Julian Howard | Layout |
| Gerrard Southam | Layout |
| Ned Walker | Layout |
| Robin Wilson-Davey | Layout |
| Guillaume Zimmer | Layout |
| Jay Wongu Oh | Layout |
| Paolo Giordana | Lighting Artist |
| Samuel Maniscalco | Lighting Artist |
| Alexander Hartwin | Lighting Artist |
| Yu-Chuan Anji Kao | Lighting Artist |
| Reza Farsad | Lighting Artist |
| Vincent Fiere | Matte Painter |
| Alyssia Sharpe | Production Accountant |
| Alexis Jacobson | Production Coordinator |
| Melissa Tierney | Production Supervisor |
| Andy Finlayson | Senior Animator |
| Paul Perrott | Senior Animator |
| Luke Cole | Software Engineer |
| Claire Harrison | VFX Artist |
| Paul Heffernan | Visual Effects |
| Kate Adams | VFX Artist |
| Sotiris Bakosis | VFX Artist |
| Raphaël Gadot | VFX Artist |
| Zygimantas Kucas | VFX Artist |
| Brett Walter | VFX Artist |
| Jean-Marc Ariu | VFX Artist |
| Jonathan Cox | Visual Effects Technical Director |
| Zoe Saker-Norrish | Visual Effects Coordinator |
| Sabrina Scalfari | Visual Effects Supervisor |
| David Williams | Animation |
