Superman: Hero of Steel

Superman is a action 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 millonaire and Superman's main enemy.