Justice League Unlimited

• 
  George Newbern
  Clark Kent
• 
  Kevin Conroy
  Batman
• 
  Phil LaMarr
  Green Lantern
• 
  Carl Lumbly
  J'onn J'onzz
• 
  Susan Eisenberg
  Princess Diana
• 
  Clancy Brown
  Lex Luthor
• 
  Michael Rosenbaum
  The Flash
• 
  Maria Canals-Barrera
  Shayera Hol
• 
  Kin Shriner
  Green Arrow
• 
  CCH Pounder
  Amanda Waller
• 
  Nicholle Tom
  Kara Kent
• 
  Juliet Landau
  Tala
• 
  Jennifer Hale
  Giganta
• 
  Michael Beach
  Michael Holt
• 
  Robert Foxworth
  Professor Emil Hamilton
• 
  Powers Boothe
  Gorilla Grodd
• 
  Gina Torres
  Mari McCabe
• 
  Jeffrey Combs
  The Question
• 
  Corey Burton
  Brainiac
• 
  Chris Cox
  Captain Atom
• 
  Lex Lang
  Atomic Skull
• 
  J.K. Simmons
  General Wade Eiling
• 
  Amy Acker
  Helena Bertinelli
• 
  Dana Delany
  Lois Lane
• 
  Morena Baccarin
  Black Canary
• 
  Will Friedle
  Future Batman
• 
  Scott Patterson
  Agent King Faraday
• 
  Adam Baldwin
  Benjamin Knox
• 
  Oded Fehr
  Dr. Fate
• 
  John C. McGinley
  Ray Palmer

• Joaquim Dos Santos
• Dan Riba

• Jack Kirby
  ...
  (character created by: Etrigan the Demon)
• Bob Kane
  ...
  (character created by: Batman)
• William Moulton Marston
  ...
  (character created by: Wonder Woman)
• Joe Shuster
  ...
  (character created by: Superman)
• Jerry Siegel
  ...
  (character created by: Superman)
• Dwayne McDuffie
• J.M. DeMatteis
  ...
  (teleplay)
• Matt Wayne
• Stan Berkowitz
  ...
  (story)
• Bob Goodman
• Paul Dini
  ...
  (teleplay)
• Bruce Timm
  ...
  (story by)
• Warren Ellis
• Dave Gibbons
  ...
  (comic book story)
• Henry Gilroy
• Andrew Kreisberg
• Alan Moore
  ...
  (comic book story)
• Ron Zimmerman
  ...
  (story)
• Darwyn Cooke
  ...
  (teleplay by)
• Gail Simone
• Jim Steranko
  ...
  (story by)
• Geoff Johns
  ...
  (teleplay)
• Ross Andru
  ...
  (concept created by: Suicide Squad) (uncredited)
• Robert Kanigher
  ...
  (concept created by: Suicide Squad) (uncredited)
• Luke McDonnell
  ...
  (concept created by: Suicide Squad) (uncredited)
• John Ostrander
  ...
  ("The Suicide Squad" created by) (uncredited)