- Greg Berlanti
- (developed by) (170 episodes, 2012-2020)
- Greg Berlanti
- (story by) (19 episodes, 2012-2016)
- Marc Guggenheim
- (developed by) (170 episodes, 2012-2020)
- Marc Guggenheim
- (written by) (21 episodes, 2012-2020)
- Marc Guggenheim
- (teleplay by) (19 episodes, 2012-2018)
- Marc Guggenheim
- (story by) (7 episodes, 2012-2018)
- Andrew Kreisberg
- (developed by) (170 episodes, 2012-2020)
- Andrew Kreisberg
- (teleplay by) (10 episodes, 2012-2014)
- Andrew Kreisberg
- (story by) (9 episodes, 2012-2017)
- Andrew Kreisberg
- (written by) (2 episodes, 2012-2013)
- Brian Ford Sullivan
- (staff writer) (46 episodes, 2014-2016)
- Brian Ford Sullivan
- (executive story editor) (23 episodes, 2016-2017)
- Brian Ford Sullivan
- (written by) (11 episodes, 2014-2017)
- Brian Ford Sullivan
- (teleplay by) (5 episodes, 2015-2016)
- Beth Schwartz
- (written by) (32 episodes, 2012-2020)
- Beth Schwartz
- (executive story editor) (23 episodes, 2014-2015)
- Beth Schwartz
- (story by) (2 episodes, 2015)
- Beth Schwartz
- (teleplay by) (1 episode, 2017)
- Sarah Tarkoff
- (story editor) (23 episodes, 2017-2018)
- Sarah Tarkoff
- (executive story editor) (22 episodes, 2018-2019)
- Sarah Tarkoff
- (written by) (13 episodes, 2016-2019)
- Sarah Tarkoff
- (teleplay by) (1 episode, 2018)
- Oscar Balderrama
- (executive story editor) (23 episodes, 2017-2018)
- Oscar Balderrama
- (written by) (21 episodes, 2015-2020)
- Emilio Ortega Aldrich
- (executive story editor) (22 episodes, 2018-2019)
- Emilio Ortega Aldrich
- (written by) (17 episodes, 2015-2019)
- Emilio Ortega Aldrich
- (teleplay by) (1 episode, 2015)
- Rebecca Bellotto
- (staff writer) (20 episodes, 2018-2019)
- Rebecca Bellotto
- (story editor) (10 episodes, 2019-2020)
- Rebecca Bellotto
- (written by) (10 episodes, 2016-2019)
- Wendy Mericle
- (written by) (25 episodes, 2012-2018)
- Wendy Mericle
- (teleplay by) (5 episodes, 2015-2017)
- Wendy Mericle
- (story by) (1 episode, 2015)
- Ben Sokolowski
- (written by) (22 episodes, 2012-2018)
- Ben Sokolowski
- (teleplay by) (4 episodes, 2015-2017)
- Ben Sokolowski
- (27 episodes, 2012-2018)
- Ben Sokolowski
- (story by) (1 episode, 2015)
- Ben Sokolowski
- (teleplay) (1 episode, 2013)
- Speed Weed
- (written by) (13 episodes, 2015-2018)
- Speed Weed
- (teleplay by) (1 episode, 2018)
- Keto Shimizu
- (written by) (11 episodes, 2013-2016)
- Keto Shimizu
- (teleplay by) (1 episode, 2016)
- Keto Shimizu
- (teleplay) (1 episode, 2014)
- Jake Coburn
- (written by) (10 episodes, 2013-2015)
- Jake Coburn
- (teleplay by) (2 episodes, 2014-2015)
- Jake Coburn
- (story by) (1 episode, 2015)
- Tonya Kong
- (executive story editor) (12 episodes, 2018-2019)
- Tonya Kong
- (written by) (3 episodes, 2018-2019)
- Drew Z. Greenberg
- (written by) (6 episodes, 2013-2014)
- Erik Oleson
- (written by) (4 episodes, 2014-2015)
- Erik Oleson
- (story by) (1 episode, 2015)
- Erik Oleson
- (teleplay by) (1 episode, 2015)
- Jill Blankenship
- (written by) (6 episodes, 2018-2020)
- Geoff Johns
- (teleplay by) (3 episodes, 2012-2013)
- Geoff Johns
- (story) (1 episode, 2014)
- Geoff Johns
- (written by) (1 episode, 2013)
- Elizabeth Kim
- (written by) (4 episodes, 2017-2019)
- Elizabeth Kim
- (story by) (1 episode, 2018)
- Lana Cho
- (written by) (4 episodes, 2012-2013)
- Deric A. Hughes
- (written by) (4 episodes, 2018-2019)
- Onalee Hunter
- (written by) (3 episodes, 2019)
- Onalee Hunter
- (teleplay by) (1 episode, 2018)
- Benjamin Raab
- (written by) (4 episodes, 2018-2019)
- Moira Kirland
- (written by) (3 episodes, 2012-2013)
- Spiro Skentzos
- (written by) (3 episodes, 2017-2018)
- Jeane Wong
- (written by) (3 episodes, 2018-2019)
- Bryan Q. Miller
- (written by) (2 episodes, 2013-2014)
- Jenny Lynn
- (written by) (2 episodes, 2016-2017)
- Rebecca Rosenberg
- (written by) (2 episodes, 2019)
- Lindsey Allen
- (written by) (1 episode, 2013)
- Gabrielle G. Stanton
- (written by) (1 episode, 2013)
- Mark Bemesderfer
- (written by) (1 episode, 2014)
- A.C. Bradley
- (written by) (1 episode, 2014)
- Grainne Godfree
- (teleplay by) (1 episode, 2014)
- Holly Harold
- (written by) (1 episode, 2014)
- Nolan Dunbar
- (written by) (1 episode, 2016)
- Barbara Bloom
- (written by) (1 episode, 2017)
- Adam Schwartz
- (story by) (1 episode, 2017)
- Tyron B. Carter
- (teleplay by) (1 episode, 2018)
- Caroline Dries
- (story by) (1 episode, 2018)
- Ruth Fletcher
- (story by) (1 episode, 2018)
- Christos N. Gage
- (story by) (1 episode, 2018)
- Ubah Mohamed
- (teleplay by) (1 episode, 2018)
- Elisa Delson
- (written by) (1 episode, 2019)
- Maya Houston
- (written by) (1 episode, 2019)
- Marv Wolfman
- (written by) (1 episode, 2020)
- George Papp
- (based on the DC Comics "Green Arrow" comic books created by) (uncredited) (91 episodes, 2012-2016)
- Mort Weisinger
- (based on the DC Comics "Green Arrow" comic books created by) (uncredited) (91 episodes, 2012-2016)