Heroes:

Marvel Comics:

Iron Man/Tony Stark

War Machine/Colonel James Rhodes

Captain America/Steve Rogers

Winter Soldier/Bucky Barnes

Spider-Man/Peter Parker

Agent 13/Sharon Carter

Scarlett Witch/Wanda Maximoff

Quicksilver/Pietro Maximoff

Deadpool/Wade Winston Wilson (Who can be a hero or a villain [also known as an anti-hero])

Hawkeye/Clinton Barton

Thor

Vision

Black Widow/Natalia Romanova

Ant-Man/Scott Lang

Hulk/Bruce Banner

Peter Quill/Star-Lord

Gamora

Groot

Rocket Raccoon

Drax the Destroyer

DC Comics:

Batman/Bruce Wayne

Superman/Clark Kent/Kal-El

Aquaman/Arthur Curry

Wonder Woman/Princess Diana

Green Lantern/Hal Jordan

Catwoman/Selena Kyle

The Flash/Barry Allan

Cyborg/Victor Stone

Robin/Nightwing/Dick Grayson

Martian Manhunter/J'onn J'onzz

Green Arrow/Oliver Queen

Hawkgirl/Kendra Saunders

Hawkman/Carter Hall

Raven

Shazam/Billy Batson

Batgirl/Barbara Gordon

Gandalf from "Lord of the Rings"

Star Wars: The Clone Wars (including "The Yoda Chronicles" Characters)

Anakin Skywalker

Ahsoka Tano

Obi-Wan Kenobi

Master Yoda

Jek-14 (LEGO Exclusive)

All other Clone Wars Jedi Knights

All "Ninjago: Masters of Spinjitzu" Protagonists

Doctor Who:

The Twelfth Doctor (Portrayed by Peter Capaldi)

Captain Jack Harkness

K-9

All Four Original Ghostbusters Members (Including Peter Venkman, Ray Stantz, etc.)

All Five New Ghostbusters Members (Including Abby Yates, Erin Gilbert, etc.)

All "The LEGO Movie" Main and Supporting Protagonists

Chase McCain from "LEGO City: Undercover" (Who plays the main character in this story)

X-PO from "LEGO Dimensions"

Sonic the Hedgehog from "Sonic the Hedgehog"

Judy Hopps and Nick Wilde from "Zootopia"

Bob (LEGO Mascot)

Villains:

Marvel Comics:

Ultron

Thanos

The Mandarin

Aldrach Killian

Venom

Sandman

The Green Goblin

The Lizard

Ronan

All Other Marvel Super Villains

DC Comics:

Joker

Harley Quinn

Zod

The Penguin

Two-Face

Bane

The Riddler

Captain Cold

Darkseid

Deathstroke/Slade Joseph Wilson

All Other DC Super Villains

All "Clone Wars" Sith Lords

All "Ninjago" Antagonists

Daleks from "Doctor Who"

The Atraxi from "Doctor Who" (Not actually considered a villain, just an alien.)

100 Ghosts of All Types (including Slimer)

Rex Fury from "LEGO City: Undercover"

Lord Vortech from "Lego Dimensions"

Dawn Bellwether from "Zootopia"

Alternate-Universe Judy Hopps (AKA Prisoner Double-O [Fan-Made Character based on Doctor Who and Zootopia])