This page is for all of the characters that don't appear in LEGO Dimensions, but are mentioned in some way.
List of Mentioned Characters
2001: A Space Oddysey
- David Bowman - H.A.L. 9000 mentions him in the level, GLaD to See You.
Adventure Time
- Slime Princess - Jake the Dog mentions Slime Princess when he sees Slimer.
- Shelby - Finn the Human mentions Shelby in one of his lines when exiting the game.
- Joshua and Margaret - Jake the Dog mentions his parents when meeting a duplicate of himself.
- Melissa - Lumpy Space Princess will mention Melissa when putting away her phone.
- Jessica - When in the vortex, Lumpy Space Princess mentioning her in one of her lines.
- Things - Simon mentions it in his quest Simon and Marcy.
- Pillow People - When battling the Pillow Dragon, Roselinen will say "Some pillow do something!"
- Evil Fly - In the quest given by Tree Trunks, Tree Trunks mentions an Evil Fly.
- Rap Bear - One of the Candy People in the Candy Kingdom will say they are going to a Rap Bear concert.
- Cake - A book entitled 'Fionna and Cake' is in the Ice King's Castle.
- Hot Dog Princess - In the level Sonic Dimensions, Lumpy Space Princess appears in the Secret Area in one of her lines in that secret area she mentions Hot Dog Princess.
Back to the Future
- Standford S. Strickland - Marty McFly will mention him when he sees Bad Cop.
- Jules and Verne Brown - Doc Brown mentions them, alongside Clara Clayton, in one of his battle lines.
DC Comics
- Oracle - Batman mentions Oracle during boss fights.
- Killer Croc (DC Comics) - Batman mentions Killer Croc when seeing Cragger.
- Hawkgirl - Batman mentions Hawkgirl when seeing Eris.
- Samurai - Batman mentions Samurai when seeing Lloyd.
- Hera - Wonder Woman mentions Hera in one of her lines when entering the game.
- Evil Superman - Superman mentions his evil counterpart, Evil Superman when meeting a duplicate of himself.
- Poseidon - Aquaman mentions Poseidon in one of his lines when entering the game.
- Streaky - Supergirl mentions Streaky in one of her lines when exiting the game.
- Dark Supergirl - Supergirl mentions her evil counterpart, Dark Supergirl when meeting a duplicate of herself.
- Aquaman and Aqualad's unnamed goldfish - Aquaman will mention his Goldfish when he leaves sometimes.
- Batman (Michael Keaton) - Betelgeuse mentions 'That I tried that once' to Batman.
- The Joker (Burtonverse) - Betelgeuse asks the Joker if they've met before a reference to the fact that Michael Keaton played Betelgeuse and Batman.
Doctor Who
- Jenny Flint - Madame Vastra and Strax mention her in the Doctor Who World and The Dalek Extermination of Earth.
- Face of Boe - Captain Jack Harkness mentions him in the Birthday Boe quest.
- Nestene Consciousness - The Doctor and Jack Harkness mention them in The Dalek Extermination of Earth and the Auton of Trouble quest respectively.
Harry Potter
- Ron Weasley - In one of her entrance lines, Hermione Granger will ask "What now? I hope Ron hasn't got into trouble again."
- Fawkes - Albus Dumbledore mentions him in the Disorder of the Phoenix quest.
- Perkins - Arthur Weasley mentions him in the Mayhem at the Ministry quest.
Legends of Chima
- Rhino Legend Beast - Cragger will mention the Rhino Legend Beast sometimes when approaching a puzzle and when seeing Scooby-Doo.
- Sir Fangar - When entering, Cragger mentions him in one of his entrance lines.
Midway Arcade
- Ralph - George mentions him in the Simian Smash quest.
Ninjago
- Cyrus Borg - When idle and meeting his duplicate, Zane will mention him.
- Dr. Julien - Zane mentions him when he encounters the Cyberman.
- Ed and Edna Walker - Jay would mention them whenever he rides the DeLorean Time Machine. He will also mention Edna in one of his exit lines.
- Rocky - Cole mentions his Dragon Rocky.
- Pythor P. Chumsworth - Jay mentions him when he meets up with Lloyd.
- Serpentines - Cole will mention them when he meets Cragger.
Sonic the Hedgehog
- Princess Elise The Third - Sonic the Hedgehog indirectly mentions her and the infamous kiss from Sonic the Hedgehog 2006 when he sees Lumpy Space Princess.
- Sonic the Werehog - Sonic the Hedgehog mentions his werewolf transformation-self when seeing Marceline the Vampire Queen.
- Vector the Crocodile - Sonic the Hedgehog mentions Vector when seeing Cragger.
Teen Titans Go!
- Mas y Menos - Robin will mention them during a quest of his in the Teen Titans Go! World.
- Boom Box - Boom Box is mentioned by Robin in the same quest as previously mentioned.
- Blackfire - In one of Starfire's lines, she states "I too have a sister I wish to drop a house on!" when reacting to Wicked Witch of the West.
- Trigon - Raven mentions him in the in-game episode, The Dimensions Crisis, and when she sees Bart Simpson.
- Speedy - “Sometimes when you save a civilian from a crime, they will complain that you weren't Speedy.”
- Aquaman (Teen Titans Go!) - Starfire will ask regular Aquaman if they are still friends when she sees him.
The Goonies
- Superman (Fictional) - Sloth mentions liking the fictional Superman from the '80s era in his quotes.
- Uncle Max - During the level The Goonies, Chunk mentions his uncle.
The LEGO Batman Movie
- Martha Wayne and Martha Kent - Batman (The LEGO Batman Movie) mentions his mother and Superman's mother when seeing him.
The LEGO Movie
- Vitruvius - One of Emmet's lines mentions "someone" that stole a quote from a cat poster and Wyldstyle mentions him in one of her idle lines.
The Lord of the Rings
- Shadowfax - Gandalf the Grey mentions Shadowfax while he rides the Batmobile.
- Landraval - Gandalf the Grey mentions the Eagle upon seeing Eris.
- Bilbo - When idle, Gandalf the Grey mentions "Bilbo's little Book".
- Warg - Gollum mentions the species when seeing Scooby-Doo.
The Powerpuff Girls
- Mrs. Bellum - A civilian will sometimes comment "Did you know that Mrs. Bellum is the new face of Townsville?" in The Powerpuff Girls World.
- The Fashionista Gang - The Fashionista Gang are mentioned by a civilian in The Powerpuff Girls World.
- Janitaur - Blossom Mentions him when speaking to Doc Brown.
- Princess Morbucks' Gang - They are mentioned in Princess Morbucks' quest Mo' Bucks, Mo' Problems. Her tiger is also specifically mentioned.
- Aquaman (Super Friends) - Buttercup references her encounter with Super Friends Aquaman when seeing regular Aquaman.
- Wonder Woman (Super Friends) - Blossom Mentions her encounter with Super Friends Wonder Woman when they seeing regular Wonder Woman.
- Mrs. Mayor - The Mayor of Townsville will mention her during his quest.
- Space Towtruck - When unable to do a puzzle, Buttercup mentions Space Towtruck in one of her lines.
The Simpsons
- Blinky - Aquaman mentions Blinky when seeing Homer Simpson.
- Hank Scorpio - Green Arrow mentions Hank Scorpio when seeing Homer Simpson.
- Moe Szyslak - In the level The Mysterious Voyage of Homer, just before tasting Mr. Burns chilli, a stall is seen with a sign that reads "Moe's Chili Bar".