Superman: A Better Tomorrow

 was an American animated action-adventure superhero television series based on  by DC Comics, being developed by TBD. It was produced by DC Entertainment and Warner Bros. Animation and it aired on Cartoon Network from June 17th, 2012 to April 30th, 2017.

Synopsis
Set in the metropolitan city of Metropolis, Clark Kent is a nervous journalist who is secretly an alien superhero known as Superman as he faces against numerous threats and menaces while unlocking new powers.

Main

 * Kal-El/Clark Kent/Superman (voiced by Will Friedle) - a friendly and noble alien who was raised by humans as he pretends to be the anxious and nervous journalist, Clark Kent, secretly being Superman, helping defend Metropolis from numerous threats that can harm the city.

Supporting

 * Lois Lane (voiced by Ashley Johnson) - an energetic and slightly insane news reporter who works alongside Clark as she wants to figure out who Superman is, soon starting to suspect that Clark and Superman are one and the same.
 * Jimmy Olsen (voiced by Scott Menville) - Clark's best friend and roommate being a new intern at the Daily Planet as he already knows that he is Superman, keeping it a secret to keep Clark happy.
 * Perry White (voiced by TBD) - the chief editor of the Daily Planet who is fascinated by Superman, finding him to be the paragon of hope in Metropolis.
 * Steve Lombard (voiced by John DiMaggio) - the goofy sports reporter who sees Clark as a little brother, as he often likes to make jokes and just have fun.
 * Lana Lang (voiced by TBD) - an actress and Clark's high school friend who was the first human other than his adopted parents to know of his origins, and identity of Superman as she willingly let Clark go, occasionally visiting him.
 * TBD
 * Jonathan and Martha Kent (voiced by TBD and TBD, respectively) - Clark's adoptive parents, and a couple of loving farmers from Smallville as they have recently died, sparking Clark to move to Metropolis.
 * Jor-El (voiced by Giancarlo Esposito) - Clark's biological father who was a Kryptonian scientist, being the one who sent him to Earth, his consciousness being absorbed into holograms as he occasionally gives Clark advice.

Antagonists

 * Alexander "Lex" Luthor (voiced by Yuri Lowenthal) - Clark's former best friend in Smallville who has recently formed the massive company known as LexCorp as he learns of Superman and despises him, wanting to develop weaponry and soldiers to try and destroy Superman.
 * John Corben/Metallo (voiced by TBD) - an Australian prison convict who is turned into a powerful cyborg which uses Kryptonite as a power source, being a dangerous employee to Luthor.
 * General Zod (voiced by TBD) - a corrupt yet somewhat caring Kryptonian army general who was imprisoned in the Phantom Zone before Krypton's destruction due to wanting to prevent Krypton's destruction. Now freed, he plots to conquer Earth, and rebuild it in the image of a new Krypton, clashing against Superman.
 * General Samuel "Sam" Lane (voiced by TBD) - Lois' cold father who is a military commander as he believes that Superman is a menace to everyone, having help to craft soldiers and ways to neutralize and destroy Superman.
 * Atlas (voiced by TBD) - a strong and somewhat violent ancient warrior who wants to fight strong opponents as he is recruited into working for Sam Lane, being sent as a possible opponent to Superman.
 * Mr. Mxyptzlk (voiced by TBD) - an interdimensional trickster who finds Superman to be his perfect playmate as he wants to mess with Superman, often changing reality due to his boredom.
 * Winslow Schott/Toyman (voiced by TBD) - an insane former toy maker who decides to craft dangerous toys to bring joy and whimsy back to Metropolis, having a rather childish mindset, clashing against Superman on many occasions.

Episodes
See List of episodes.