Superman [Clark Kent; Kal-El; also as Superdoom]; Hessia; Red Lantern Corps [Red Lantern [Guy Gardner]; Red Lantern [Kara Zor-El; also as Supergirl]; Red Lantern [Zilius Zox]]; Wonder Woman [Diana Prince]
Superman [Clark Kent; Kal-El; also as Superdoom]; Krypto; Steel [John Henry Irons]; Wonder Woman [Diana Prince]; Jimmy Olsen; Lana Lang; Lex Luthor; Lois Lane; Perry White; Senator Sam Lane; Atomic Skull [Joseph Martin] (villain); Metal Zero [John Corben] (villain)
Superman [also as Superdoom; Clark Kent; Kal-El]; Red Lantern [also as Supergirl; Kara Zor-El]; Steel [John Henry Irons]; Mr. Lang; Mrs. Lang; Lana Lang; Lois Lane; Cyborg Superman [Zor-El] (villain); Harak (first appearance, villain)