X-Factor (vol. 1) #79 (June 1992):
“Rhapsody in Blue”
by Peter David, Jim Fern, Al Milgrom

X-Factor (vol. 1) #79

Title: “Rhapsody in Blue”

Medium: comic

Cover date: June 1992

Publisher: Marvel
Written by: Peter David
Art by: Jim Fern, Al Milgrom

19 characters in this story:

(Click links for info about character
and his/her religious practice, affiliation, etc.)
Pub. #
Quicksilver Quicksilver (Pietro Maximoff) villain hero
CBR Scale: I Gypsy/Roma; ethnic half Jewish; sometimes mutant supremacist
The Avengers; X-Factor...  Marvel 944
Wolfsbane Wolfsbane (Rahne Sinclair) hero
CBR Scale: M Presbyterian
X-Factor; The New Mutants...  Marvel 576
Havok Havok (Alex Summers) hero
CBR Scale: I Catholic (lapsed)
Magistrates; X-Men... 
[Cyclops' brother]
Marvel 592
Multiple Man Multiple Man (Jamie Madrox) hero
CBR Scale: I Episcopalian; Buddhist
X-Factor; Brotherhood of Mutant Supremacy...  Marvel 257
Strong Guy Strong Guy (Guido Carosella) hero
CBR Scale: I Catholic (lapsed)
X-Factor; X-Ternals Marvel 233
Valerie Cooper Valerie Cooper supporting character
  Sentinel Squad O.N.E. (leader); Commission on Superhuman Activities...  Marvel 253
Polaris Polaris (Lorna Dane) hero
CBR Scale: I Jewish Catholic
X-Men; X-Factor... 
[studied geophysics in college]
Marvel 464
Sean Young Sean Young supporting character real/historical person
  [actress] Marvel 45
Rhapsody Rhapsody (Rachel Argosy) villain
CBR Scale: S music
[music teacher] Marvel 4
Harry Sharpe supporting character
  [banned Rhapsody from teaching because she is mutant] Marvel 2
Dick Roper supporting character
  [his partner was killed by Rhapsody] Marvel 3
Bill Warden supporting character
 prob. indeterminate  [oversaw Rhapsody investigation] Marvel 1
Captain O'Day supporting character
 prob. indeterminate  [investigated Rhapsody's murder of Harry Sharpe] Marvel 1
Margaret supporting character
 prob. indeterminate  [1st app: X-Factor (vol. 1) #79 (June 1992)] Marvel 1
Curtis supporting character
 prob. indeterminate  [police] Marvel 1
Cyber Cyber (Silas Burr)
CBR Scale: I manifestly non-religious;
former agent for The Coven
Hell's Belles (leader)
[died but astral form resurrected by inhabiting new body]
Marvel 32
Professor X Professor X (Charles Xavier)
hero scientist
CBR Scale: S religious
X-Men (founder); Genoshan Excalibur...  Marvel 4,999
Shrew Shrew (Marilyn Maycroft)
CBR Scale: U manifestly non-religious;
somewhat repentant
Hell's Belles
[protected by X-Factor after quit Hell's Belles]
Marvel 3
Catwoman Catwoman (Selina Kyle)
(someone disguised or dressed as)
villain hero
CBR Scale: I Catholic
Secret Society of Super Villains; Batman family...  DC 911