Story: "The Super Menace of Metropolis!" (21 Pages)

Credits:

John Byrne (plot, script, pencils)
Karl Kesel (inks)
John Costanza (letters)
Tom Ziuko (colors)
Michael Carlin (edits)

Feature Character:

Superman (next in Justice League International #7)

Supporting Characters:

Lois Lane
Perry White
Jimmy Olsen (last in issue #4)
Cat Grant (in between Adventures of Superman #431 and #434)
Adam Grant (in between Adventures of Superman #429 and #438)
Maggie Sawyer (next in Action Comics #595)
Dan Turpin (last in issue #7; next in Action Comics #595)
Allie
Whit (both next in Adventures of Superman #434)

Villains:

Lex Luthor (next in Adventures of Superman #432)
Klaash (first appearance; a robot)

Other Characters:

Jim Sawyer (first appearance; on the phone only; Maggie Sawyer's ex-husband)
Midge (first appearance; a police officer; next in Action Comics #595)
Stock
Beam (first appearance of both; two officers of the Metropolis S.C.U.)
Gillian (first appearance; Lex Luthor's attorney)
Cynthia (next in Millennium #7)