- Bill Finger
- (character created by: Batman) (41 episodes, 2016-2018)
- Bob Kane
- (character created by: Batman) (41 episodes, 2016-2018)
- Joe Shuster
- (character created by: Superman) (33 episodes, 2016-2018)
- Jerry Siegel
- (character created by: Superman) (33 episodes, 2016-2018)
- William Moulton Marston
- (character created by: Wonder Woman) (25 episodes, 2016-2018)
- Paul Dini
- (written by) (11 episodes, 2016-2017)
- Paul Dini
- (character created by: Harley Quinn) (3 episodes, 2017)
- Paul Dini
- (character created by: Brother Night) (2 episodes, 2017)
- Paul Dini
- (character created by: Roxy Rocket) (1 episode, 2017)
- Gardner Fox
- (character created by: Zatanna) (5 episodes, 2016-2017)
- Gardner Fox
- (character created by: Hawkman) (3 episodes, 2016-2017)
- Gardner Fox
- (character created by: Ray Palmer/Atom) (2 episodes, 2017)
- Gardner Fox
- (character created by: Ray Palmer/The Atom) (2 episodes, 2017)
- Gardner Fox
- (character created by: Doctor Fate) (1 episode, 2016)
- Jack Kirby
- (characters created by: Fourth World) (5 episodes, 2017-2018)
- Jack Kirby
- (character created by: Jason Blood/Etrigan) (2 episodes, 2017)
- Jack Kirby
- (character created by: Klarion the Witch Boy) (2 episodes, 2016-2017)
- Jack Kirby
- (characters created by: Steppenwolf, Big Barda & Virman Vundabar) (1 episode, 2017)
- Gerry Conway
- (character created by: Firestorm) (8 episodes, 2017)
- Gerry Conway
- (character created by: Vixen) (2 episodes, 2017)
- Gerry Conway
- (character created by: Killer Frost) (1 episode, 2017)
- Dan Jurgens
- (character created by: Booster Gold) (8 episodes, 2016-2018)
- Heath Corson
- (written by) (6 episodes, 2016-2017)
- Heath Corson
- (teleplay by) (2 episodes, 2017)
- Al Milgrom
- (character created by: Firestorm) (8 episodes, 2017)
- Al Milgrom
- (character created by: Killer Frost) (1 episode, 2017)
- George Pérez
- (character created by: Cyborg) (7 episodes, 2016-2017)
- Marv Wolfman
- (character created by: Cyborg) (7 episodes, 2016-2017)
- Geoff Johns
- (character created by: Stargirl) (4 episodes, 2017)
- Geoff Johns
- (character created by: Atrocitus) (2 episodes, 2017-2018)
- Geoff Johns
- (character created by: Bleez) (1 episode, 2017)
- Jack Cole
- (character created by: Plastic Man) (5 episodes, 2016-2018)
- Murphy Anderson
- (character created by: Zatanna) (5 episodes, 2016-2017)
- Len Wein
- (character created by: Swamp Thing) (4 episodes, 2016-2017)
- Len Wein
- (character created by: Mongul) (1 episode, 2017)
- Tim Sheridan
- (written by) (4 episodes, 2017-2018)
- Tim Sheridan
- (teleplay by) (1 episode, 2018)
- Jeremy Adams
- (written by) (4 episodes, 2016-2017)
- Steve Bissette
- (character created by: Constantine) (4 episodes, 2016-2017)
- Jamie Delano
- (character created by: Constantine) (4 episodes, 2016-2017)
- John Ridgway
- (character created by: Constantine) (4 episodes, 2016-2017)
- Patrick Rieger
- (written by) (4 episodes, 2016-2017)
- John Totleben
- (character created by: Constantine) (4 episodes, 2016-2017)
- Bernie Wrightson
- (character created by: Swamp Thing) (4 episodes, 2016-2017)
- Duane Capizzi
- (written by) (4 episodes, 2017)
- Lee Moder
- (character created by: Stargirl) (4 episodes, 2017)
- Bruce Timm
- (character created by: Harley Quinn) (3 episodes, 2017)
- Bruce Timm
- (character created by: Roxy Rocket) (1 episode, 2017)
- Keith Giffen
- (character created by: Lobo) (3 episodes, 2017-2018)
- James Krieg
- (written by) (2 episodes, 2017)
- James Krieg
- (story by) (1 episode, 2018)
- James Krieg
- (teleplay by) (1 episode, 2018)
- Roger Slifer
- (character created by: Lobo) (3 episodes, 2017-2018)
- Ernie Altbacker
- (written by) (2 episodes, 2017)
- Ernie Altbacker
- (story by) (1 episode, 2017)
- Jonathan Callan
- (written by) (3 episodes, 2017)
- Joe Certa
- (character created by: Martian Manhunter) (2 episodes, 2016-2017)
- Joe Samachson
- (character created by: Martian Manhunter) (2 episodes, 2016-2017)
- Ethan Van Sciver
- (character created by: Atrocitus) (2 episodes, 2017-2018)
- Josie Campbell
- (written by) (2 episodes, 2017)
- Michael Grell
- (character created by: Calculator) (2 episodes, 2017)
- Jennifer Muro
- (teleplay by) (1 episode, 2017)
- Jennifer Muro
- (written by) (1 episode, 2017)
- Bob Oksner
- (character created by: Vixen) (2 episodes, 2017)
- Bob Rozakis
- (character created by: Calculator) (2 episodes, 2017)
- Cary Bates
- (character created by: Faora) (1 episode, 2017)
- Stan Berkowitz
- (written by) (1 episode, 2017)
- Shane Davis
- (character created by: Bleez) (1 episode, 2017)
- Shannon Denton
- (story by) (1 episode, 2017)
- Arnold Drake
- (character created by: The Brain) (1 episode, 2017)
- Brian Ford Sullivan
- (written by) (1 episode, 2017)
- Rebecca Kaminski
- (story by) (1 episode, 2017)
- Lew Schwartz
- (character created by: Deadshot) (1 episode, 2017)
- Mairghread Scott
- (written by) (1 episode, 2017)
- John Semper
- (story by) (1 episode, 2017)
- Jim Starlin
- (character created by: Mongul) (1 episode, 2017)
- Geoffrey Thorne
- (story by) (1 episode, 2017)
- Ray Utarnachitt
- (written by) (1 episode, 2017)
- Matt Wayne
- (written by) (1 episode, 2017)
- Andy Breckman
- (story by) (1 episode, 2018)
- Lauren Certo
- (story by) (1 episode, 2018)
- Lauren Certo
- (teleplay by) (1 episode, 2018)
- Marc Guggenheim
- (written by) (1 episode, 2018)
- Andrew Kreisberg
- (story by) (1 episode, 2018)
- Andrew Kreisberg
- (teleplay by) (1 episode, 2018)
- Alan Burnett
- (unknown episodes)
- James Tucker
- (unknown episodes)
- Curt Swan
- (comic book story) (uncredited) (1 episode, 2017)
- Curt Swan
- (story "Superman's Race With the Flash") (uncredited) (1 episode, 2017)
- Leo Dorfman
- (comic book story) (uncredited) (1 episode, 2017)
- Jim Shooter
- (story "Superman's Race With the Flash") (uncredited) (1 episode, 2017)
