Totally forgot to post a list of the ones I found...
Some of these, I bought for just $0,39. I believe the most expensive one was priced $0,99, but most were around $0,50:
Green Lantern Nurse #R100.09 3D Special Object War of Light DC Heroclix
Colonel Rick Flag Jr. #013 The Joker's Wild! DC Heroclix
Asylum Doctor #011 Harley Quinn and the Gotham Girls DC Heroclix
Eric Masterson #023 The Mighty Thor Marvel Heroclix
Commissioner Barbara Gordon #020 Batman The Animated Series DC Heroclix
Karen Page #027 Avengers/Defenders War Booster Set Marvel Heroclix
Hannibal King #013b Amazing Spider-Man Marvel Heroclix
J. Jonah Jameson #006 Superior Foes of Spider-Man Marvel Heroclix
Witch #015 World's Finest DC Heroclix
She-Hulk #024 Avengers Infinity Marvel Heroclix
Cuckoo #009 Mutations & Monsters Marvel Heroclix
Harvey Bullock #012 Batman The Animated Series DC Heroclix
Bad Samaritan #033 Batman DC Heroclix
Matches Malone #102 LE Batman DC Heroclix
Bruno Mannheim #020 Superman DC Heroclix
Rick Jones #025 Incredible Hulk Marvel Heroclix
Amanda Waller #012 The Joker's Wild! DC Heroclix
Commissioner Gordon #007 The Joker's Wild! DC Heroclix
Calculator #029 The Joker's Wild! DC Heroclix
Agent Sitwell #014 Captain America: The Winter Soldier Marvel Heroclix Single
Jessica Jones #013 15th Anniversary What if? Marvel Heroclix
Bruce Wayne #202 Batman Primer DC Heroclix
Superboy #031 Superman and Wonder Woman DC Heroclix
Hank Pym #014 Marvel Chaos War Marvel Heroclix
Amadeus Cho #027 Incredible Hulk Marvel Heroclix
Bullseye #035 Secret Wars - Battleworld Marvel Heroclix
Lex Luthor #015 Superman DC Heroclix
The Drummer #036 15th Anniversary Elseworlds DC Heroclix
Luke Cage #011 Civil War Storyline Marvel Heroclix
Professor X #008 Avengers Vs X-Men Op Kit Marvel Heroclix
Kingpin #045 Veteran Infinity Challenge Marvel Heroclix
Weapon X Scientist #007a Deadpool Booster Set Marvel Heroclix
S.T.A.R. Labs Technician #007 The Flash Booster Set DC HeroClix
Gotham City Detective #006 Arkham Asylum DC Heroclix
Jessica Jones #021 Veteran Sinister Marvel Heroclix
Black Mask Thug #002 Batman: Arkham Origins DC Heroclix
Crazy Jane #019 World's Finest DC Heroclix
Mercy Graves #007 Batman vs Superman - Dawn of Justice Movie DC Heroclix
Franklin Richards #007 X-Men Days of Future Past Gravity Feed Marvel Heroclix
Fitz #004 Nick Fury, Agent of S.H.I.E.L.D. Fast Forces Marvel Heroclix
Weasel #020 Deadpool Booster Set Marvel Heroclix
Renee Montoya #015a Streets of Gotham DC Heroclix
Peter Parker #008 Web of Spider-Man Marvel Heroclix
Lucius Fox #041 Batman DC Heroclix
Shriek #044 Guardians of the Galaxy Booster Set Marvel Heroclix
Jimmy Olsen #027 Superman and Wonder Woman DC Heroclix
Professor Xavier #076 Rookie Infinity Challenge Marvel Heroclix
Norman Osborn #028 Superior Foes of Spider-Man Marvel Heroclix
Betty Brant #007 Superior Foes of Spider-Man Marvel Heroclix
Maria Hill #011 Captain America: The Winter Soldier Marvel Heroclix Single
Accountable #009 Superman and Wonder Woman DC Heroclix
Zachary Hale Comstock #012 Bioshock Infinite Heroclix
Harvey Dent #017 The Dark Knight Rises DC Heroclix
Investigative Reporter #006 Superman and Wonder Woman DC Heroclix
Bruce Wayne #202 Dark Knight Rises Mass Market Exclusive DC Heroclix
Lana Lang #029 Superman and Wonder Woman DC Heroclix
John Jameson #008 Incredible Hulk Marvel Heroclix
The Professor #007b Deadpool Booster Set Marvel Heroclix
GCPD Sergeant #005 Streets of Gotham DC Heroclix
All of the above are perfect as unarmed, non-combatant, modern (or near-future) civilians