Captain America (vol. 1) #181 (Jan. 1975):
“The Mark of Madness!”
by Steve Englehart, Sal Buscema, Vince Colletta

Captain America (vol. 1) #181

Title: “The Mark of Madness!”

Medium: comic

Cover date: Jan. 1975

Publisher: Marvel
Written by: Steve Englehart
Art by: Sal Buscema, Vince Colletta

29 characters in this story:

(Click links for info about character
and his/her religious practice, affiliation, etc.)
Pub. #
Nomad (Steve Rogers)
(lead character)
CBR Scale: I Protestant
Redeemers; Secret Defenders...  Marvel Timely 5,992
Falcon Falcon (Sam Wilson) hero
CBR Scale: S Baptist
black; SHIELD Super-Agents...  Marvel 531
Captain America Captain America (Roscoe Simons) supporting character
  [Captain America fan; briefly replaced Steve Rogers as Cap] Marvel 11
The Sub-Mariner The Sub-Mariner (Namor) hero
CBR Scale: S Atlantean Greco-Roman
classical religion
Atlantean; Dark X-Men...  Marvel 1,864
Viper Viper (Ophelia Sarkissian)
CBR Scale: M nihilist
Fangs (leader); HYDRA... 
[former servant of Chthon]
Marvel 153
Roxxon Roxxon
supporting character villain group
  [company] Marvel 36
Redwing Redwing hero
CBR Scale: I N.A.
falcon; Pet Avengers
[falcon; partner of Falcon (Sam Wilson)]
Marvel 128
King Cobra Cobra (Klaus Voorhees) villain scientist
  Initiative; Scavengers...  Marvel 87
Princess Python Princess Python (Zelda DuBois) villain
  Circus of Crime; Femizons...  Marvel 93
The Eel The Eel (Leopold Stryke) villain
  Crime Wave; Emissaries of Evil (Egghead)...  Marvel 30
Krang Krang villain
CBR Scale: R Atlantean Greco-Roman
classical religion
Serpent Squad Marvel 7
Precious (Pythagoras)
supporting character
CBR Scale: I N.A.
[python of Princess Python]
Marvel 3
Hugh Jones villain
  Serpent Squad (founder)
[Roxxon president; briefly wore Serpent Crown]
Marvel 15
The Serpent Crown villain
CBR Scale: D sentient inanimate; demonolatry
[receptacle for serpent god Set's power] Marvel 68
(5-panel cameo, pg. 12-13)
supporting character
  black Marvel 1
(5-panel cameo, pg. 12-13)
supporting character
  [oil rig worker] Marvel 1
Agent 13 Agent 13 (Sharon Carter)
(4-panel cameo, pg. 9, panels 1, 3-5)
supporting character hero
CBR Scale: S Christian (denomination
Femme Force; S.H.I.E.L.D. Marvel 262
(4-panel cameo, pg. 9, panels 2-5)
supporting character
  [butler for Sharon Carter's parents] Marvel 3
Gabriel Jones Gabriel Jones
(2-panel cameo, pg. 11, panels 6, 8)
CBR Scale: U Christian (denomination
black; Godzilla Squad...  Marvel 125
Peggy Carter Peggy Carter
(2-panel cameo, pg. 11, panels 6, 8)
supporting character
  S.H.I.E.L.D.; The Avengers (staff)
[Captain America's WWII-era girlfriend; Agent 13's sister]
Marvel 72
Nick Fury Nick Fury
(1-panel cameo, pg. 8, panel 2)
CBR Scale: U secular
black; S.H.I.E.L.D....  Marvel 1,898
S.H.I.E.L.D. S.H.I.E.L.D.
(1-panel cameo, pg. 8, panel 2) 
supporting character group
  [government agency; intelligence agency...] Marvel 1,188
Dum Dum Dugan Dum Dum Dugan
(1-panel cameo, pg. 8, panel 2)
CBR Scale: I Catholic
Deadly Dozen; Godzilla Squad...  Marvel 555
Abraham Lincoln Abraham Lincoln
(statue, pg. 1-2) 
real/historical person
CBR Scale: S Baptist (raised)
[U.S. President] DC 355
God God
(mentioned, pg. 1) 
deity real/historical person
CBR Scale: D God
[1st app: Old Testament (1402 B.C.)] various 313
Professor X Professor X (Charles Xavier)
(mentioned, pg. 9, panel 6) 
hero scientist
CBR Scale: S religious
Brotherhood of Mutants; Genoshan Excalibur...  Marvel 4,999
Lady Dorma Lady Dorma
(mentioned, pg. 7, panel 5) 
supporting character
CBR Scale: S Atlantean Greco-Roman
classical religion
[Namor's late wife; born in Antartic Atlantean settlement]
Marvel 150
The Evil Eye of Avalon
(mentioned, pg. 4, panel 4) 
CBR Scale: U magical artifact
[powerful matic item; may or may not be sentient] Marvel 8
Brian Wilson
(mentioned, pg. 10, panel 8) 
real/historical person
  [led Beach Boys] Marvel 102