Autobots

The Autobots (オートボット, Ōtobotto) are a group of Cybertronian freedom fighters that are against the tyranny of the Decepticons, who were lead by Megatron and the societal oppression of the Caste system.

"We are autonomous robotic organisms from the planet Cybertron." "But we are mostly called Autobots for short."
 * —Optimus Prime and Ratchet.

Dynasty of Primes

 * The Nine original Primes
 * Maximus Prime (Voice Actor: ) - The leader of the Dynasty
 * Vector Prime (Voice Actor: Troy Baker) - The master of time and space.
 * Solus Prime (Voice Actor: ) - The master artificer and creator of weapons
 * Micronus Prime (Voice Actor: Adrian Pasdar) - The conscience of the Dynasty, and the first Mini-Con
 * Alchemist Prime (Voice Actor: ) - Student of the elemental structure of the natural world and Co-founder of Cybertronian civilization.
 * Nexus Prime (Voice Actor: ) - The first and greatest combiner
 * Onyx Prime (Voice Actor: ) - The first beast-form Cybertronian
 * Amalgamous Prime (Voice Actor: ) - The joker and the first Shifter
 * Quintus Prime (Voice Actor: ) - A daydreamer, perfectionist and chief scientist of the Dynasty.
 * Megatronus Prime (Voice Actor: Gil Gerard) - Former member; Became Decepticon leader
 * Nominus Prime (Voice Actor: ) -
 * Nova Prime (Voice Actor: ) -
 * Big Bang Prime (Voice Actor: ) -
 * Guardian Prime (Voice Actor: ) -
 * Fire Prime (Voice Actor: ) -
 * Madinus Prime (Voice Actor: ) -
 * Hot Rod/Rodimus Prime (Voice Actor: Judd Nelson) -
 * Sentinel Prime (Voice Actor: Leonard Nimoy) -
 * Zeta Prime (Voice Actor: Troy Baker) - The mediator
 * Orion Pax/Optimus/Optimus Prime (Voice Actor: Peter Cullen) - Current Leader, Last of the remaining Cybertronian Primes, Autobot Second-In-Command (Formerly before becoming Optimus Prime), Elite Guard Officer (Former), Archivist (Former)
 * Override Prime (Voice Actor: ) - The leader of Velocitron.

Autobot Council Elders

 * Head of Cybertron Council (Voice Actor: Jamieson Price) — Chairman
 * Alpha Trion (Voice Actor: Phil LaMarr) — Head of the civilian guilds, and Master Archivist of the Iacon's Hall of Records and Archives
 * Halogen (Voice Actor: George Takei) —
 * Drivetrain (Voice Actor: ) —
 * Botanica (Voice Actor: ) — ???
 * Magnum (Voice Actor: ) —
 * Levitacus (Voice Actor: ) —
 * Avalon (Voice Actor: ) — the suspiciously reasonable and nice one

Cybertron Elite Guard

 * Jazz (Voice Actor: Arif Kinchen) - Soldier, Elite Guard Ninja
 * Smokescreen (Voice Actor: Nolan North) - Soldier, Elite Guard Cadet
 * Strongarm (Voice Actor: Constance Zimmer) - Elite Guard cadet
 * Jetfire (Voice Actor: Troy Baker) - Air Commander, and Scientist
 * Jetstorm (Voice Actor: Travis Willingham) - Scientist and Air Warrior
 * Warpath (Voice Actor: Jamieson Price) - Soldier

Cybertron Intelligence

 * Highbrow (Voice Actor: David Kaye) — head of Cybertron Intelligence (deceased)
 * Longarm (Voice Actor: Corey Burton) — head of Cybertron Intelligence (traitor in disguise); Alternate Mode:
 * Hubcap (Voice Actor: ) - Communications (deceased)
 * Blaster (Voice Actor: Jeff Bennett) - Communications
 * Blurr (Voice Actor: John Moschitta) - Intel Agent, also a member of the Cybertron Elite Guard; Alternate Modes: Cybertronian car (Cybertron), Race Car (Earth)
 * Doubletake (Voice Actor: Glenn Wrage) - Double Agent and Spy
 * Overclock (Voice Actor: Allan Corduner) -

Ministry of Science

 * Perceptor (Voice Actor: Jim Ward) - Scientist, Head of Ministry of Science
 * Mainframe (Voice Actor: PlainTalk) -
 * Anomaly (Voice Actor: Akie Kotabe) -

Martial Artists/Ninjas

 * Yoketron (Voice Actor: Charlie Adler) - dojo master (deceased)
 * Prowl (Voice Actor: Jeff Bennett) -
 * Lockdown (Voice Actor: Lance Henriksen) - Rogue member who brought shame on the corps
 * Heavy Load (Voice Actor: ) -
 * Road Rocket (Voice Actor: Ken Watanabe) -
 * Nightlock (Voice Actor: Eric Bauza) - (traitor)

Fencers/Swordfighters/Melee Weapon Users

 * Dai Atlas (Voice Actor: Akie Kotabe) -
 * Drift (Voice Actor: Steve Blum) - Samurai, Bounty Hunter, and secret successor of Yoketron
 * Wing Saber (Voice Actor: ) -
 * Macro (Voice Actor: ) -

Boxers/Kick-Boxers/Street-Fighters

 * Sky Garry (Voice Actor: ) -
 * Devcon (Voice Actor: ) -
 * Star Upper (Voice Actor: ) -
 * Tap-Out (Voice Actor: ) -
 * Kick-Off (Voice Actor: ) -

Wrestlers/Sumo Wrestlers

 * Roadhandler (Voice Actor: ) -
 * Grandus (Voice Actor: ) -
 * Motorarm (Voice Actor: ) -
 * Powerhug (Voice Actor: ) -

Aerialbots

 * Superion Maximus (Voice Actor: ) - Warrior/Combined Form
 * Silverbolt (Voice Actor: Patrick Seitz) - Leader
 * Air Raid (Voice Actor: Liam O'Brien) - Warrior
 * Slingshot (Voice Actor: ) - Warrior
 * Skydive (Voice Actor: ) - Warrior
 * Fireflight (Voice Actor: ) - Warrior

Protectobots

 * Defensor Maximus (Voice Actor: ) - Warrior/Combined Form
 * Hot Spot (Voice Actor: ) - Leader
 * First Aid (Voice Actor: ) - Medic
 * Streetwise (Voice Actor: ) -
 * Groove (Voice Actor: ) -
 * Blades (Voice Actor: ) -

Wreckers

 * Ultra Magnus (Voice Actor: Michael Ironside) - Leader of the Wreckers, A Prime's key lieutenant, Commander of the Cybertron Elite Guard, and former member of the Cyber-Ninja Corps in Fencers/Swordfighters/Melee Weapon Users
 * Springer (Voice Actor: Andrew Francis) - Second-in-Command, and former member of the Cyber-Ninja Corps in Fencers/Swordfighters/Melee Weapon Users
 * Bulkhead (Voice Actor: Bill Fagerbakke) - Warrior, Space Bridge technician and engineer
 * Wheeljack (Voice Actor: James Horan) - Soldier, Scientist, Engineer, and former member of the Cyber-Ninja Corps in Fencers/Swordfighters/Melee Weapon Users
 * Fisitron (Voice Actor: ) -
 * Hot Shot (Voice Actor: Jason Jansen) -
 * Kup (Voice Actor: Wally Burr) - Veteran, Boot Camp Drill Sergent, and Former member of the Cybertron Elite Guard
 * Moonracer (Voice Actor: Grey DeLisle) -
 * Rack n' Ruin (Voice Actor: ) -
 * Front-Line (Voice Actor: Kevin Richardson) -
 * Ripraw (Voice Actor: Tom Hill) -
 * Showdown (Voice Actor: John Goodman) -
 * Monsoon (Voice Actor: Adam Longworth) -
 * Bombast (Voice Actor: Khary Payton) -
 * Ironfist (Voice Actor: ) -
 * Convoy Magnus (Voice Actor: Jeff Glen Bennett) - (Deceased)
 * Pyro (Voice Actor: ) - Unknown (Deceased)
 * Rotorstorm (Voice Actor: ) - Unknown (Deceased)
 * Seaspray (Voice Actor: ) - (Deceased)
 * Leadfoot (Voice Actor: ) - Unknown (Deceased)
 * Wide Scope (Voice Actor: ) - Unknown (Deceased)
 * Drop Zone (Voice Actor: ) - Unknown (Deceased)
 * Impactor (Voice Actor: ) - (Deceased)
 * Roadbuster (Voice Actor: ) - (Deceased)

Wrecker Combiners

 * Ruination Maximus (Voice Actor: ) - Combined Form
 * Roadblock (Voice Actor: Charlie Adler) -
 * Topspin (Voice Actor: ) -
 * Whirl (Voice Actor: Reno Wilson) -
 * Thunderhead (Voice Actor: Steven Blum) -
 * Twintwist (Voice Actor: Charlie Adler) -

Lightning Strike Coalition Force/Dinobots

 * Grimlock (Voice Actor: Gregg Berger) - Leader
 * Swoop (Voice Actor: Mark Stewart) - Bombardier
 * Snarl (Voice Actor: Travis Willingham) - Warrior
 * Slug (Voice Actor: Sam Riegel) - Warrior
 * Sludge (Voice Actor: Frank Welker) - Warrior
 * Scorn (Voice Actor: Peter Lurie) - Second-in-Command
 * Slash (Voice Actor: ) - Scout
 * Strafe (Voice Actor: ) - Medic
 * Slog (Voice Actor: ) - Tactician
 * Saline (Voice Actor: ) - Scientist
 * Salvo (Voice Actor: ) - Logistician
 * Sauron (Voice Actor: ) - Analyst
 * Scald (Voice Actor: ) - Brains
 * Scalp (Voice Actor: ) - Spy
 * Schematic (Voice Actor: ) -
 * Scimitar (Voice Actor: ) -
 * Scoff (Voice Actor: ) -
 * Scorch (Voice Actor: ) -
 * Scrape (Voice Actor: ) -
 * Scratch (Voice Actor: ) -
 * Screech (Voice Actor: ) -
 * Scrum (Voice Actor: ) -
 * Scud (Voice Actor: ) -
 * Scupper (Voice Actor: ) -
 * Scythe (Voice Actor: ) -
 * Skewer (Voice Actor: ) -
 * Shackle (Voice Actor: ) -
 * Shade (Voice Actor: ) -
 * Shatter (Voice Actor: ) -
 * Shear (Voice Actor: ) -
 * Shiver (Voice Actor: ) -
 * Shred (Voice Actor: ) -
 * Shriek (Voice Actor: ) -
 * Shunt (Voice Actor: ) -
 * Singe (Voice Actor: ) -
 * Savage (Voice Actor: ) -
 * Sinus (Voice Actor: ) -
 * Skim (Voice Actor: ) -
 * Skulk (Voice Actor: ) -
 * Skyve (Voice Actor: ) -
 * Slab (Voice Actor: ) -
 * Slam (Voice Actor: ) -
 * Slap (Voice Actor: ) -
 * Slather (Voice Actor: ) -
 * Slaughter (Voice Actor: ) -
 * Slayer (Voice Actor: ) -
 * Slice (Voice Actor: ) -
 * Slobber (Voice Actor: ) -
 * Sickle (Voice Actor: ) -
 * Smack (Voice Actor: ) -
 * Smash (Voice Actor: ) -
 * Smelt (Voice Actor: ) -
 * Smirk (Voice Actor: ) -
 * Smite (Voice Actor: ) -
 * Smolder (Voice Actor: ) -
 * Smother (Voice Actor: ) -
 * Snag (Voice Actor: ) -
 * Snipe (Voice Actor: ) -
 * Snort (Voice Actor: ) -
 * Snuff (Voice Actor: ) -
 * Sortie (Voice Actor: ) -
 * Spear (Voice Actor: ) -
 * Spike (Voice Actor: ) -
 * Spine (Voice Actor: ) -
 * Spiral (Voice Actor: ) -
 * Splice (Voice Actor: ) -
 * Spoiler (Voice Actor: ) -
 * Spoor (Voice Actor: ) -
 * Squall (Voice Actor: ) -
 * Squawk (Voice Actor: ) -
 * Stagnant (Voice Actor: ) -
 * Stalker (Voice Actor: ) -
 * Stash (Voice Actor: ) -
 * Stifle (Voice Actor: ) -
 * Stigma (Voice Actor: ) -
 * Stomp (Voice Actor: ) -
 * Storm (Voice Actor: ) -
 * Strife (Voice Actor: ) -
 * Striker (Voice Actor: ) -
 * Strobe (Voice Actor: ) -
 * Sulphur (Voice Actor: ) -
 * Sump (Voice Actor: ) -
 * Sunder (Voice Actor: ) -
 * Suplex (Voice Actor: ) -
 * Sweeper (Voice Actor: ) -
 * Swipe (Voice Actor: ) -
 * Synchro (Voice Actor: ) -
 * Syntax (Voice Actor: ) -

Titans

 * Metroplex (Voice Actor: Fred Tatasciore) -
 * Fortress Maximus (Voice Actor: ) -
 * Autobot Heavy Soldiers (Voice Actor: ) -
 * Autobot Titans (Voice Actor: ) -

Omega Sentinels

 * Omega Supreme (Voice Actor: Fred Tatasciore) -
 * Alpha Supreme (Voice Actor: ) -
 * Beta Supreme (Voice Actor: ) -
 * Gamma Supreme (Voice Actor: ) -
 * Delta Supreme (Voice Actor: ) -
 * Epsilon Supreme (Voice Actor: ) -
 * Zeta Supreme (Voice Actor: ) -
 * Eta Supreme (Voice Actor: ) -
 * Theta Supreme (Voice Actor: ) -
 * Iota Supreme (Voice Actor: ) -
 * Kappa Supreme (Voice Actor: Tara Strong) -
 * Sigma Supreme (Voice Actor: ) -

Autobot Medic Division

 * Ratchet (Voice Actor: Jeffrey Combs) - Chief Medic
 * Red Alert (Voice Actor: Tara Strong) -
 * Meltdown (Voice Actor: Fred Tatasciore) -
 * Triage (Voice Actor: Glenn Wrage) -
 * Autobot nurses (Voice Actor: Various female voices) -

Soldiers

 * Autotroopers (Voice Actor: Various voices) -
 * Autobot Soldiers
 * Autobot Rocket Soldiers
 * Autobot Shotgunners
 * Autobot Snipers
 * Other unnamed Aerialbots

Autobot Mini-Cons

 * Fixit (Voice Actor: Mitchell Whitfield) - Hyperactive Mini-Con
 * Ranzer (Voice Actor: Roger Smith) - Mini-Con partnered with Drift
 * Panzer (Voice Actor: Roger Smith) - Mini-Con partnered with Drift

Autobot Mini-Con Deployers

 * Steeljaw
 * Ramhorn
 * Eject
 * Rewind
 * Sunder

Others

 * Bumblebee (Voice Actor: Greg Cipes) - Warrior, Scout, Speedster
 * Arcee (Voice Actor: Sumalee Montano) - Soldier,
 * Ironhide (Voice Actor: Keith Szarabajka) - Soldier
 * Windblade (Voice Actor: Kristy Wu) - Warrior
 * Sideswipe (Voice Actor: Darren Criss) - Warrior
 * Sunstreaker (Voice Actor: Phil LaMarr) - Warrior
 * Cliffjumper (Voice Actor: Billy Brown) - Soldier, also an agent of the Cybertron Intelligence (Deceased)
 * Tailgate (Voice Actor: Josh Keaton) - Soldier (Deceased)
 * Mirage (Voice Actor: Brad Raider) - Warrior
 * Brawn (Voice Actor: David Kaye) - Warrior (Deceased)
 * Bluestreak (Voice Actor: ) - Warrior
 * Pitstop (Voice Actor: ) -
 * Hound (Voice Actor: Roger Smith) -
 * Catapult (Voice Actor: ) -
 * Sparkscape (Voice Actor: André Sogliuzzo) -
 * Swagger (Voice Actor: ) -
 * Outsider (Voice Actor: Mark Ryan) -
 * Cameo (Voice Actor: Susan Blu) -
 * Clear-Cut (Voice Actor: ) -
 * Flood (Voice Actor: ) -
 * Stiletto (Voice Actor: ) -
 * Crosshairs (Voice Actor: John DiMaggio) -
 * Skids (Voice Actor: Tom Kenny) -
 * Mudflap (Voice Actor: Reno Wilson) -
 * Wheelie (Voice Actor: Tom Kenny) -
 * Jolt (Voice Actor: Josh Keaton) -
 * Inferno (Voice Actor: Ron Perlman) -
 * Wreck-Gar (Voice Actor: "Weird Al" Yankovic) -
 * Elita-1 (Voice Actor: Cree Summer) -
 * Wasp (Voice Actor: Tom Kenny) - (former)
 * Revo (Voice Actor: ) - Soldier (Deceased)
 * Chromia (Voice Actor: Isabel Lucas) -
 * Firestar (Voice Actor: ) -
 * Airwave (Voice Actor: ) - (Deceased) (Formerly)
 * Zoom (Voice Actor: ) - (Deceased)
 * Scattershot (Voice Actor: Ron Bottitta) -