Superman: Hero of Steel

Superman is a superhero comedy TV series about Superman.

Heroes

 * Kal-El/Clark Kent/Superman (voiced by Travis Willingham) - an alien superhero and the main character of the series.
 * Kara Zor-El/Kara Danvers/Supergirl (voiced by Tara Strong) -

Allies

 * Lois Lane (voiced by Grey Griffin) - Kent's partner at the Daily Planet and sometimes his love interest.
 * Jimmy Olsen (voiced by Rob Paulsen) - a Superman fan and another Daily Planet worker.

Villains

 * Lex Luthor (voiced by Steven Blum) - a greedy, but inept, corrupt millionaire and Superman's main enemy.
 * Mercy Graves (voiced by TBD) - an android female assistant to Lex Luthor.
 * Metallo (voiced by TBD) - a cyborg with a kryptonite heart.
 * Atomic Skull (voiced by ) - a f ormer fan of the horror movie The Atomic Skull. He fell into radiation and believes he is the movie's villain.
 * Brainiac (voiced by Corey Burton) - a planetary dimension-shrinking robot-like alien.
 * Mongul (voiced by John DiMaggio) - Ruler of a Death Star like planet Warworld.
 * Parasite (voiced by Matthew Mercer) - Power sucking like leech man.

Trivia

 * Some villain's origins are changed.
 * Like Batman Master Detective, the Looney Tunes universe characters appear.