Story: "The Limits of Power" (22 Pages)

Credits:

Dan Jurgens (plot; script; pencils)
Dick Giordano (inks)
Albert DeGuzman (letters)
Glenn Whitmore (colors)
Michael Carlin (edits)

Feature Character:

Superman (last in Superman Vol. 2 #43; next in Action Comics #653)

Supporting Characters:

Lois Lane (last in Superman Vol. 2 #43; next in Action Comics #653)
Lucy Lane (next in issue #468)
Alice White (last in issue #462; next in Action Comics #656)
Perry White
Cat Grant
Adam Grant
José Delgado

Villains:

Ugly Mannheim
Morgan Edge

Other Characters:

Hank Henshaw
Terri Henshaw (first appearance of both; a married astronaut couple; both last in flashback in issue #551; both next in issue #468)
Steve
Jim Garrison (latter two die; first appearance of all four; astrounauts)
Lester