Below is a list of the many characters in Red vs. Blue. Since the first episode, over 100 characters have been introduced in the series.
Red Team
Major Characters
- Colonel "Sarge", Commanding Officer (Active)
- Captain Richard "Dick" Simmons (Active)
- Captain Dexter Grif (Active)
- Private Franklin Delano Donut (Active)
- Lopez the Heavy (Active)
Minor Characters
- Lieutenant Max Gain, Commanding Officer (KIA)
- Red Zealot (KIA)
- Phil (KIA)
- Private Walter Henderson (MIA)
- Burke (KIA)
- Dellario (KIA)
- Tubbs (KIA)
- Red Mutineer (Active)
- Drill Sergeant Hammer (KIA)
- Corporal Clint Buckshot (KIA)
- Hank Daggerknife (KIA)
- Johnson MacGruff (KIA)
- Colonel Turf (KIA)
- Captain Morgan (KIA)
- Lieutenant Drag (KIA)
- Private Sue (KIA)
- Major Santos (KIA)
- Private Peake (KIA)
- Cherry (Destroyed)
- Hutch (KIA)
- Regina (KIA)
- Cobb (KIA)
- Marlowe (KIA)
- Colonel Surge (KIA)
- Gene (MIA)
- Biff (KIA)
- Cronut (Active)
- Lorenzo (MIA)
Epsilon-Doubles
- Sarge (ε) (Active, inside Epsilon unit)
- Simmons (ε) (Active, inside Epsilon unit)
- Grif (ε) (Active, inside Epsilon unit)
- Donut (ε) (Active, inside Epsilon unit)
- Lopez (ε) (Active, inside Epsilon unit)
Blue Team
Major Characters
- Private Leonard L. Church/Alpha (Destroyed)
- Captain Lavernius Tucker (Active)
- Captain Michael J. Caboose (Active)
- Agent Texas/Beta (Destroyed)
- Sheila (Inactive, tank A.I., currently housed in a crashed Pelican)
- Captain Butch Flowers/Agent Florida, Commanding Officer (KIA)
- Junior (Active)
- Private Kaikaina "Sister" Grif (Active)
- Epsilon (Destroyed)
- Agent Washington/Recovery One (Active, former agent of Project Freelancer)
- Agent Carolina (Active, former agent of Project Freelancer)
- Freckles (Active, currently inside a miniaturized mantis)
Minor Characters
- Private Jimmy (KIA)
- Private Mickey (Nonexistent)
- Private Jones (KIA)
- Lieutenant Miller, Commanding Officer (KIA)
- Wynn (KIA)
- Squatch (KIA)
- Deuce (KIA)
- Mark Temple (Active)
- Buckey (Active)
- Loco (KIA)
Epsilon-Doubles
- Tex (ε) (Inactive)
- Tucker (ε) (Active, inside Epsilon unit)
- Caboose (ε) (Active, inside Epsilon unit)
- Blue Grunt Leader (Active, inside Epsilon unit)
- Phil the Falcon (Inactive)
Project Freelancer
Major Characters
- Dr. Leonard Church, former Project Director (KIA)
- Agent Wyoming (KIA)
- Agent New York (KIA)
- Agent North Dakota (KIA)
- Agent South Dakota/Recovery Two (KIA)
- Agent Maine/The Meta (KIA)
- Pilot "Four Seven Niner"/Recovery Command (MIA)
Minor Characters
- Agent Utah (MIA)
- Agent Georgia (MIA)
- Agent Ohio (MIA)
- Agent Idaho (MIA)
- Agent Iowa (MIA)
- Agent Maryland (KIA)
- Agent Illinois (KIA)
- Agent Arizona (KIA)
- Recovery Six (KIA)
- Recovery Nine (KIA)
- Tank Guy (KIA)
- Special Officer Lemons (KIA)
- Lieutenant Lieu (MIA)
A.I.
Major Characters
- Gamma (Destroyed)
- Delta (Destroyed)
- Theta (Destroyed)
- Sigma (Destroyed)
- Omega (Destroyed)
- F.I.L.S.S. (Active)
- Lopez 2.0 (Destroyed, betrayed Red Team)
Minor Characters
- Eta (Destroyed)
- Iota (Destroyed)
- Holo-Grif (Active, inside Outpost 17-B Hologram Chamber programming)
- Tex Drones (Destroyed)
- Cyclops (Destroyed)
- Santa (Active)
Charon Industries
Major Characters
- Malcom Hargrove, former Oversight Sub-Committee Chairman (Incarcerated)
- Counselor Aiden Price (KIA, former member of Project Freelancer)
- Insurrectionist Leader (KIA)
- Agent Connecticut/C.T. (KIA, betrayed Project Freelancer)
- Demo Man (KIA)
- Sharkface (KIA)
- Girlie (KIA)
- Sleeveless Insurrection Soldier (KIA)
- Resistance Sniper (KIA)
- Mercenary Locus (Active)
- Mercenary Felix (KIA)
Minor Characters
- Chain Guy and Chain Girl (KIA)
- Scully (KIA)
- Murphy (KIA)
- Space Station Guard (KIA)
- Rhee Sebiel (KIA)
- Coffee Man (KIA)
- Mercenary Jackson (MIA)
- Mercenary Sam (MIA)
- Mercenary Zachary Miller (KIA)
- Mercenary Scientist (MIA)
- Terrified Mercenary (MIA)
- Mercenary Ross (KIA)
- Curious Space Pirate (KIA)
- Sherry (MIA)
- Darryl (MIA)
- Terrill (MIA)
UNSC
- Allison (KIA)
- Prison Guard (Active)
- UNSC Police (Active)
- Jerry (Active)
- Dennis (Active)
- Spaceship Operator (KIA)
- Captain Mayers (KIA)
- Stassney (KIA)
- Blanton (KIA)
- Killgore (KIA)
New Republic
Major Characters
- General Vanessa Kimball, New Republic leader (Active)
- Lieutenant Katie Jensen (Active)
- Lieutenant Antoine Bitters (Active)
- Lieutenant John E. Andersmith (Active)
- Lieutenant Charles Palomo (Active)
Minor Characters
- Matthews (Active)
- Simmons' Lieutenant (Active)
- Rebel Medic (Active)
- Jason Cunningham (KIA)
- Rogers (KIA)
- Private Ghanoush (Active)
- Private McCallister (Active)
Federal Army of Chorus
- General Donald Doyle, Federal Army leader (KIA)
- Dr. Emily Grey (Active)
- Snowman Fed (KIA)
- Red Fed (Active)
- Blue Fed (Active)
- Randy (Active)
- Lap Fed (Active)
- Crash Site Fed (Active)
Interstellar Daily
- Dylan Andrews (Active)
- Jax Jonez (Active)
- Carlos Trabka (Active)
- James Adler (Active)
Other
Major Characters
- Medical Officer Super Private First Class Frank "Doc" DuFresne (Active)
- V.I.C. (KIA)
- Andrew D. "Andy" Kaboom (MIA, betrayed Blue Team)
- Grunts (KIA)
- Alien (KIA)
- Smith (KIA)
- Siris (Unknown)
Minor Characters
- Francisco Montegue Zanzibar (Inactive)
- Robot Number 2 (Destroyed)
- Yellow Church (Active, somewhere in the past)
- Green Alien (MIA)
- Jenkins (Active)
- Religious Aliens (KIA)
- Jones II (KIA)
- Huragok (MIA)
- Dropship Pilot (KIA)
- Ruben Lozano (KIA)
- Gabriel Lozano (KIA)
- Spencer Porkensenson (Active)
Epsilon-Doubles
- Frank "Doc" DuFresne (ε) (Active, inside Epsilon unit)
- Vic (ε) (Active, inside Epsilon unit)
- Andy (ε) (Active, inside Epsilon unit)
- Grunts (ε) (Active, inside Epsilon unit)
- Informant Guy (Active, inside Epsilon unit)