A

• [+] Aperture Science personnel‎ (1 C, 5 P)
• [+] Aperture Science robots‎ (1 C, 13 P)

B

• [+] Black Mesa personnel‎ (2 C, 7 P)
• [+] Black Mesa Research Facility residents‎ (1 C, 2 P)
• [+] Black Mesa scientists‎ (2 C, 66 P)
• [×] Black Mesa Security Guards‎ (24 P)

C

• [+] Character images‎ (30 C)

C cont.

• [+] Characters‎ (21 C, 93 P)
• [+] Characters aware of the G-Man‎ (1 C, 10 P)
• [+] Characters by gender‎ (2 C)
• [+] Citizens‎ (1 C, 1 P)
• [+] Cut characters‎ (1 C, 22 P)

G

• [×] Glasses wearers‎ (7 P)

H

• [+] HECU members‎ (1 C, 7 P)

H cont.

• [×] HECU Recruits‎ (10 P)
• [×] HEV Suit users‎ (5 P)

P

• [+] Playable characters‎ (1 C, 10 P)

R

• [×] Race X creatures‎ (8 P)
• [×] Rebels‎ (42 P)
• [+] Robots‎ (1 C, 5 P)

S

• [+] Scientists‎ (1 C, 2 P)

3

• 314 URB-LOC 0017 Advisor

A

• Adrian Shephard
• All-Knowing Vortigaunt
• Alyx Vance
• Arne Magnusson
• ATLAS and P-body
• Azian Vance

B

• Barn Advisor
• Barney Calhoun
• Wallace Breen

C

• Caroline
• Cavanaugh
• Cave Johnson
• Template:Character Infobox
• Template:Characters
• Chell
• Colette Green
• Consoling Couple
• Coomer (scientist)
• Coomer (security guard)

D

• Deupree
• Dog
• Doug Rattmann
• Dunn
• Dwight T. Barnes

E

• Eli Maxwell
• Eli Vance

F

• Fase

G

• Gina Cross
• GLaDOS
• Gordon Freeman

G cont.

• Griggs
• Grigori
• Guthrie (scientist)
• Guthrie (security guard)

H

• Harold
• Heironimus (scientist)
• Helena Mossman
• Henry
• Hess

I

• Isaac Kleiner
• Ivan the Space Biker

J

• Jacob
• Johanson
• Judith Mossman

K

• Karla the Complainer

L

• L.M.
• Lamarr
• Laszlo
• Lauren
• Lazarus Grey
• Leon
• Louis Donaldson

M

• Martel
• McArthur
• Mel
• Mertz (scientist)
• Miller
• Minor Aperture Science employees
• Minor Black Mesa employees
• Minor HECU members
• Minor Resistance members

M cont.

• MIRT
• Mr. Chubby Beak

N

• Newell (scientist)
• Nihilanth

O

• Odell
• Odessa Cubbage
• Otis Laurey

R

• R-4913 and X-8973
• Richard Keller
• Riller
• Rosenberg

S

• S. Reardon
• Samuel
• Sandy
• Selitto
• Sharpe
• Sheckley
• Simmons
• Skitch
• Smithers

T

• Test Subject 042
• Test Subject 234
• The Consul
• The Fisherman
• The G-Man

U

• Unidentified deaf character
• Uriah

V

• Vance
• Victory Mine Vortigaunt

W

• Walter Bennet
• Wheatley