For to the fact the film is set in Warner Bros. Server-verse of Space Jam: A New Legacy. This page lists the non-Looney Tunes (Nerdlucks included) cameos.
A majority of cameo characters appear as an audience during the final showdown in the movie.
Speaking cameos[]
- Yogi Bear
- Fred Flintstone
- Rick Sanchez and Morty Smith from Rick and Morty
- Wonder Woman
Non-speaking cameos[]
Animated characters[]
- The Iron Giant
- Boo-Boo Bear
- Captain Caveman (in his Scoob! form)
- Scooby-Doo, Shaggy Rogers, Velma Dinkley, Fred Jones, and Daphne Blake (in their Scoob! forms)
- Wilma and Pebbles Flintstone, The Rubbles, and Dino from The Flintstones
- The Jetsons
- Blue Falcon and Dynomutt Dog Wonder (in their Scoob! forms)
- Yakko, Wakko, and Dot from Animaniacs
- Buster Bunny, Babs Bunny, Plucky Duck and Hamton J. Pig from Tiny Toon Adventures
- Dick Dastardly and Muttley from Wacky Races (in their Scoob! forms)
- Peter Potamus and So-So
- Top Cat, Benny the Ball, Brain, Choo Choo, Fancy Fancy and Spook
- King Kong
- Godzilla
- Mechagodzilla
- Space Ghost
- The Powerpuff Girls (Blossom, Bubbles, and Buttercup)
- Tom and Jerry
- Emmet Brickowski and Wyldstyle from The LEGO Movie
- Robin, Cyborg, Starfire, Raven, and Beast Boy from Teen Titans Go!
- Osmosis Jones and Thrax from Osmosis Jones
- Mumble from the Happy Feet movies
- The Nerdlucks from the original Space Jam (via reused footage)
Live-action characters[]
- Batman (Ben Affleck version)
- Robin (Burt Ward version)
- The Joker (Jack Nicholson version)
- Wonder Woman (Gal Gadot version)
- Superman (Henry Cavill version)
- Flash (Ezra Miller version)
- Aquaman (Jason Momoa version)
- Cyborg (Ray Fisher version)
- Hal Jordan (Ryan Reynolds version)
- Catwoman (Michelle Pfeiffer version)
- The Penguin (Danny DeVito and Burgess Meredith versions)
- Burgess Penguin G.O.O.N Henchman
- Harley Quinn (Margot Robbie version)
- Lex Luthor (Jesse Eisenberg version)
- Bane (Tom Hardy version)
- The Riddler (Jim Carrey version)
- Poison Ivy (Uma Thurman version)
- Mr. Freeze (Arnold Schwarzenegger version)
- Mr. Freeze Goon(?) (Credited as such, might be Burgress Penguin's goon?)
- Two-Face (Tommy Lee Jones version)
- General Zod (Michael Shannon version)
- Sinestro (Mark Strong version)
- Pennywise the Dancing Clown from It (2017)
- The Nun from The Nun
- Neo, Trinity, Agent Smith and Morpheus from The Matrix movies
- Dorothy Gale, Toto, the Scarecrow, the Tin Man, the Cowardly Lion, the Wicked Witch of the West, and one of the Flying Monkeys from The Wizard of Oz
- Max Rockatansky, Imperator Furiosa, Immortan Joe and the War Boys from Mad Max: Fury Road
- The Mask
- Drogon from Game of Thrones
- Gandalf, Frodo Baggins, Samwise Gamgee, Saruman, Gollum and Sauron from The Lord of the Rings movies
- Rick Blaine and Ilsa Lund from Casablanca
- Sloth Fratelli and Mama Fratelli from The Goonies
- Harry Potter, Ronald Weasley, Hermione Granger, Rubeus Hagrid, and Lord Voldemort, some Griffindor, and Slytherin students from the Harry Potter movies
- Gizmo the Mogwai, Stripe the Gremlin, and numerous Gremlins from the Gremlins movies
- Beetlejuice and Lydia Deetz from Beetlejuice
- Austin Powers and Dr. Evil from Austin Powers film series
- The Droogs from A Clockwork Orange