Captain America (vol. 1) #393 (Oct. 1991):
by Mark Gruenwald, Larry Alexander, Rik Levins, Bud LaRosa, etc.

Captain America (vol. 1) #393

Title: “Skullbound”

Medium: comic

Cover date: Oct. 1991

Publisher: Marvel
Written by: Mark Gruenwald
Art by: Larry Alexander, Rik Levins, Bud LaRosa, Danny Bulanadi

24 characters in this story:

(Click links for info about character
and his/her religious practice, affiliation, etc.)
Pub. #
Captain America Captain America (Steve Rogers)
(lead character)
CBR Scale: I Protestant
Redeemers; Secret Defenders...  Marvel Timely 5,992
Edwin Jarvis Edwin Jarvis supporting character
CBR Scale: U Anglican
The Avengers (staff) Marvel 669
Paladin hero
  Heroes for Hire; Intruders...  Marvel 136
Red Skull Red Skull (Johann Schmidt) villain
CBR Scale: D Nazi
Axis Mundi; HYDRA... 
[Captain America's arch-nemy]
Marvel 298
Diamondback Diamondback (Rachel Leighton) villain hero
  BAD Girls, Inc.; Femizons...  Marvel 173
Arnim Zola Arnim Zola villain
CBR Scale: M Nazi
Skeleton Crew (ally) Marvel 73
Blitzkrieg Blitzkrieg (Franz Mittelstaedt) hero
  Schutz Heiligruppe Marvel 11
Crossbones Crossbones (Brock Rumlow) villain
CBR Scale: I manifestly non-religious
HYDRA; Skeleton Crew Marvel 90
Machinesmith Machinesmith (Samuel Saxon) villain
  Skeleton Crew; The Masters of Evil Marvel 50
Bernie Rosenthal Bernie Rosenthal supporting character
CBR Scale: S Jewish
[Captain America's former girlfriend, fiance] Marvel 93
Peggy Carter Peggy Carter supporting character
  S.H.I.E.L.D.; The Avengers (staff)
[Captain America's WWII-era girlfriend; Agent 13's sister]
Marvel 72
Black Mamba Black Mamba (Tanya Sealy) villain
  BAD Girls, Inc.; Femizons... 
[fashion model, former professional criminal, call girl]
Marvel 77
Asp Asp (Cleo Nefertiti) villain
  BAD Girls, Inc.; Femizons...  Marvel 15
Fabian Stankowicz Fabian Stankowicz supporting character villain
  The Avengers (staff) Marvel 33
Mother Night Mother Night (Susan Scarbo) villain
  Skeleton Crew Marvel 29
The Fourth Sleeper Sleeper villain
CBR Scale: I N.A.
Skeleton Crew Marvel 20
Zeitgeist Zeitgeist (Larry Ekler) villain
  Schutz Heiligruppe Marvel 5
Captain Germany Hauptmann Deutschland (Markus Ettlinger) hero
  Schutz Heiligruppe Marvel 6
Doughboy Doughboy villain
CBR Scale: I N.A.
[formerly merged with Primus] Marvel 5
Plastoids villain group
CBR Scale: I N.A.
[mutated humans/androids with bodies like putty] Marvel 8
Prosecutor Leiberthal supporting character
  [prosecuted Red Skull for war crimes] Marvel 1
Iron Man Iron Man (Tony Stark)
(robot copy of) 
CBR Scale: I futurist; technophile; mostly secular; sometimes prays; Alcoholics Anonymous
Force Works; Illuminati...  Marvel 5,673
Thor Thor (Donald Blake)
(robot copy of) 
hero deity
CBR Scale: D Norse/Teutonic deity
Asgardian; Cosmic Avengers...  Marvel 4,362
Scourge III
(behind the scenes)
  Scourges of the Underworld Marvel 3