Story: "[Krisis of the Krimson Kryptonite, Part Four]: The Human Factor" (38 Pages)

Credits:

Jerry Ordway (plot, script)
Jerry Ordway and Dan Jurgens and Kerry Gammill and Curt Swan and John Byrne (pencils)
Dennis Janke and Brett Breeding and John Byrne and Jerry Ordway (inks)
John Costanza (letters)
Glenn Whitmore (colors)
Jon Peterson (assistant edits)
Michael Carlin (edits)

Feature Character:

Superman (last in Action Comics #659; next in Adventures of Superman #473)

Supporting Characters:

Lois Lane (last in Action Comics #659; next in Adventures of Superman #473)
Perry White (last in issue #49; next in Adventures of Superman #473)
Alice White (last in issue #49; next in Action Comics #663)
Gangbuster (last in Action Comics #659; next in Superman Vol. 2 #51)
Guardian III (last in Action Comics #659; next in Superman Vol. 2 #56)
Martha Kent (last in Adventures of Superman #469; next in Superman: For Earth)
Cat Grant (last in Action Comics #658; next in Adventures of Superman #473)
Jimmy Olsen (last in Adventures of Superman Annual #2; next in Adventures of Superman #473)
Lucy Lane (last in issue #49; next in Action Comics #661)
Sam Lane (last in issue #49; next in ???)
Ella Lane (last in issue #49; next in Adventures of Superman #480)
Steve Lombard (in between Adventures of Superman #467 and #497)
Sarah Olsen (last in Superman Vol. 2 #45; next in Action Comics #663)
Allie (last in Superman Vol. 2 #49; next in Action Comics #660)
Whit (last in Adventures of Superman #468; next in Superman: For Earth)

Villains:

Lex Luthor (last in Action Comics #659; next in Adventures of Superman #473)
Mister Mxyzptlk (last in Action Comics #659; next in Adventures of Superman #496)
Gretchen Kelley (last in Action Comics #656; next in Action Comics #660)

Other Characters:

Duke (first appearanec; a news vendor)
Kevin Dooley (owner of Dooley's; next in Adventures of Superman #481)
"Fantastic Four" (see Comment)

Comment: A team looking very much like the Fantastic Four appears in scene in another universe with Mr. Mxyzptlk in a form resembling Marvel's Impossible Man, thus suggesting that the two might be one and the same.