| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Ben Jones | Crew | Directing | Director | 3 |
 Dean Lorey | Crew | Production | Executive Producer, Writer, Creator | 37 |
 Frank Marino | Crew | Directing | Director | 2 |
Jennifer Coyle | Crew | Production | Supervising Producer, Director, Executive Producer | 2 |
Julian Coutts | Crew | Production | Line Producer | 1 |
 Kaley Cuoco | Crew | Production | Executive Producer | 37 |
Mike Milo | Crew | Directing | Director | 2 |
Robert McGee | Crew | Production | Casting Director | 1 |
Ruth Lambert | Crew | Production | Casting Director | 1 |
Vinton Heuck | Crew | Directing | Director | 8 |
Colin Heck | Crew | Directing | Director | 3 |
 Sabrina Jalees | Crew | Writing | Writer | 1 |
 Sam Register | Crew | Production | Executive Producer | 37 |
Tom De Rosier | Crew | Directing | Director | 3 |
Adam Stein | Crew | Production | Supervising Producer, Writer | 2 |
Ava Tramer | Crew | Writing | Writer | 2 |
Patrick Schumacker | Crew | Production | Executive Producer, Writer, Creator | 37 |
Justin Halpern | Crew | Production | Executive Producer, Writer, Creator | 37 |
 Jordan Weiss | Crew | Writing | Writer | 1 |
Juan Jose Meza-Leon | Crew | Directing | Director | 11 |
 Cecilia Aranovich | Crew | Directing | Director | 5 |
Jefferson Friedman | Crew | Sound | Original Music Composer, Music | 37 |
 Connie Shin | Crew | Writing | Writer | 2 |
Yoriaki Mochizuki | Crew | Directing | Director | 1 |
Jimmy Mosqueda | Crew | Writing | Writer | 1 |
Matt Garofalo | Crew | Directing | Director | 2 |
Ciara Anderson | Crew | Production | Line Producer | 1 |
Tom Hyndman | Crew | Writing | Writer | 9 |
 Rachel Pegram | Crew | Writing | Writer | 1 |
Christina Sotta | Crew | Directing | Director | 2 |
Jess Dweck | Crew | Writing | Writer | 2 |
Alexis Quasarano | Crew | Writing | Writer | 1 |
Brandon McKinney | Crew | Directing | Director | 3 |
Jane Becker | Crew | Writing | Writer | 2 |
Laura Moran | Crew | Writing | Writer | 2 |
Brian Johnson | Crew | Art | Art Direction | 1 |
Agnes Kim | Crew | Production | Casting | 11 |
Sarah Nevada Smith | Crew | Writing | Writer | 5 |
Joonki Park | Crew | Directing | Director | 6 |
Sarah Noonan | Crew | Production | Casting | 11 |
Jamiesen Borak | Crew | Writing | Writer | 4 |
Michael Moloney | Crew | Directing | Director | 2 |
 Alan Tudyk | Cast | Actor | The Joker / Clayface / Fancy Guard (voice) | 1 |
 Alfred Molina | Cast | Actor | Mr. Freeze / Stew (voice) | 1 |
 Amy Sedaris | Cast | Actress | Debbie (voice) | 1 |
 Andy Daly | Cast | Actor | Two Face / Astronaut (voice) | 1 |
 Ben Levin | Cast | Actor | Captain Cold (voice) | 5 |
 Billy Bob Thornton | Cast | Actor | Billy Bob Thornton (voice) | 1 |
 Charlie Adler | Cast | Actor | Nick / Grandpa (voice) | 1 |
 Chris Diamantopoulos | Cast | Actor | Aquaman / Chef (voice) | 1 |
 Christopher Meloni | Cast | Actor | Jim Gordon / Mr. Veronica Cale / Jeffey the Parrot (voice) | 1 |
 Diedrich Bader | Cast | Actor | Gorilla Grodd (voice) | 1 |
 Edi Patterson | Cast | Actress | Veronica Cale / Lawyer (voice) | 1 |
 Eric Morgan Stuart | Cast | Actor | Scientist (voice) | 1 |
 Frankie Muniz | Cast | Actor | Frankie Muniz (voice) | 1 |
 Gary Anthony Williams | Cast | Actor | King Baby (voice) | 1 |
 George Lopez | Cast | Actor | George Lopez (voice) | 1 |
 Giancarlo Esposito | Cast | Actor | Lex Luthor (voice) | 11 |
 Gregg Turkington | Cast | Actor | Clegg (voice) | 1 |
 Howie Mandel | Cast | Actor | Howie Mandel (voice) | 1 |
 James Gunn | Cast | Actor | James Gunn (voice) | 2 |
 Janeane Garofalo | Cast | Actress | Signora/Mama (voice) | 1 |
 Jason Alexander | Cast | Actor | Sy Borgman (voice) | 13 |
 Jessica Walter | Cast | Actress | Wendy / Granny Goodness (voice) | 1 |
 Jim Rash | Cast | Actor | Metallo / The Riddler (voice) | 1 |
 John Stamos | Cast | Actor | Etrigan the Demon (voice) | 1 |
 Justina Milagros Machado | Cast | Actress | Bethany (voice) | 1 |
Kaley Cuoco | Cast | Actress | Harley Quinn (voice) | 47 |
 Lacey Chabert | Cast | Actress | Supergirl (voice) | 1 |
 Leila Birch | Cast | Actress | Enchantress / Lover #1 (voice) | 1 |
 Michael Ironside | Cast | Actor | Darkseid (voice) | 4 |
 Nicole Sullivan | Cast | Actress | Mrs. Cobblepot / Benjamin (voice) | 1 |
 Phil LaMarr | Cast | Actor | Lucius Fox, Man (voice) | 1 |
 Rachel Dratch | Cast | Actress | Nora Freeze / Reporter 2 (voice) | 1 |
 Rhea Perlman | Cast | Actress | Golda (voice) | 1 |
 Sanaa Lathan | Cast | Actress | Catwoman (voice) | 9 |
 Susie Essman | Cast | Actress | Sharon / Grandma (voice) | 1 |
 Suzy Nakamura | Cast | Actress | Realtor (voice) | 1 |
 Tisha Campbell | Cast | Actress | Tawny Young / Sassy Nun (voice) | 1 |
 Tom Hollander | Cast | Actor | Alfred Pennyworth / Toyman (voice) | 1 |
 Tom Kenny | Cast | Actor | The Arm (voice) | 1 |
 Tony Hale | Cast | Actor | Dr. Psycho / Businessman (voice) | 1 |
 Vanessa Marshall | Cast | Actress | Wonder Woman / Kaya (voice) | 1 |
 Wanda Sykes | Cast | Actress | Queen of Fables (voice) | 3 |
 Wayne Knight | Cast | Actor | The Penguin (voice) | 2 |
 Will Sasso | Cast | Actor | Maxie Zeus (voice) | 1 |
 Zosia Mamet | Cast | Actress | Princess Ladyfingers (voice) | 1 |
 Brett Goldstein | Cast | Actor | Brett Goldstein (voice) | 1 |
 Casey Wilson | Cast | Actress | Betty (voice) | 1 |
 Eric Bauza | Cast | Actor | Starro / Bouncing Boy (voice) | 1 |
 Griffin Newman | Cast | Actor | Mad Hatter (voice) | 1 |
 J.B. Smoove | Cast | Actor | Frank the Plant (voice) | 21 |
 James Adomian | Cast | Actor | Bane / Sad Dad (voice) | 1 |
 Janet Varney | Cast | Actress | Mera (voice) | 1 |
 Justin Willman | Cast | Actor | Magician / Buffet Man / Deejay (voice) | 1 |
 Kari Wahlgren | Cast | Actress | Plastique / Queen Elizabeth II (voice) | 1 |
 Keith Ferguson | Cast | Actor | Jonas / Steppenwolf / Groundskeeper (voice) | 1 |
 Kerry Knuppe | Cast | Actress | Terra (voice) | 2 |
 Kimberly Brooks | Cast | Actress | Little Girl #1 (voice) | 1 |
 Lake Bell | Cast | Actress | Poison Ivy (voice) | 47 |
 Matt Ryan | Cast | Actor | Constantine (voice) | 1 |
 Scott Porter | Cast | Actor | The Flash (voice) | 1 |
 Tyler James Williams | Cast | Actor | Hawkman (voice) | 1 |
 Brad Morris | Cast | Actor | Businessman / Prisoner (voice) | 1 |
 Harvey Guillén | Cast | Actor | Nightwing / Dick Grayson (voice) | 2 |
 James Wolk | Cast | Actor | Superman / Emcee (voice) | 1 |
 Josh Helman | Cast | Actor | Captain Boomerang (voice) | 1 |
 Matt Oberg | Cast | Actor | Killer Croc / Thurston / Waiter (voice) | 1 |
 Meryl Hathaway | Cast | Actress | Marcus (voice) | 1 |
 Natalie Morales | Cast | Actress | Lois Lane (voice) | 2 |
 Rain Valdez | Cast | Actress | Alysia (voice) | 1 |
 Ron Funches | Cast | Actor | King Shark (voice) | 31 |
 Rory Scovel | Cast | Actor | Gus / Assassin (voice) | 1 |
 Talia Tabin | Cast | Reporter 1 (voice) | 1 | |
 Aline Elasmar | Cast | Actress | Telia Al Ghul / Livewire (voice) | 1 |
 Jameela Jamil | Cast | Actress | Eris (voice) | 1 |
 Mary Holland | Cast | Actress | Tabitha / Mom (voice) | 1 |
 Paul W. Downs | Cast | Actor | The Jons / Giant Jon (voice) | 1 |
 Rahul Kohli | Cast | Actor | Scarecrow (voice) | 5 |
 Sam Richardson | Cast | Actor | Swamp Thing (voice) | 2 |
 Jacob Tremblay | Cast | Actor | Middle-Aged Robin (voice) | 1 |
 Sean Giambrone | Cast | Actor | Joshua (voice) | 3 |
 Vico Ortiz | Cast | Tefe (voice) | 2 | |
 Jeannie Tirado | Cast | Actress | Volcana / TSA Agent (voice) | 1 |
 Krizia Bajos | Cast | Actress | Bethany (voice) | 3 |
 Jack Stanton | Cast | Actor | Little Bruce (voice) | 1 |
 Larissa Gallagher | Cast | Recepitonist / Italian Boy (voice) | 1 | |
 Mark Whitten | Cast | Actor | The Cowled Critic / Herman (voice) | 1 |
 Leilani Barrett | Cast | Pool Boy #2 (voice) | 1 | |
 Amy K. Harmon | Cast | Ramona / Drunk Woman (voice) | 1 | |
 Briana Cuoco | Cast | Actress | Barbara Gordon / Batgirl (voice) | 2 |
 Quinta Brunson | Cast | Actress | Hawkgirl (voice) | 1 |
 Jonah Platt | Cast | Actor | Singing Clayface (voice) | 1 |
 Zeno Robinson | Cast | Actor | The Flash (voice) | 1 |
 Cathy Ang | Cast | Actress | Golden Glider (voice) | 1 |
 Larry Owens | Cast | Music Meister (voice) | 1 | |
Amari McCoy | Cast | Actress | Mitzi (voice) | 1 |
Sammi Corona-Lampa | Cast | Sofia (voice) | 2 | |
 James Corleto | Cast | Actor | Benicio (voice) | 2 |
Larissa Gallager | Cast | Prawn (voice) | 1 | |
| Person | Type | Job | Role(s) | Episodes |
