Hanna-Barbera is a subsidiary of Warner Bros., known for their library of animated shows such as the various incarnations of Scooby-Doo!, The Flintstones, The Jetsons, Yogi Bear, the 1998 version of The Powerpuff Girls, the animated adaption of The Smurfs, and Huckleberry Hound. It was founded by and named after the cartoonists William Hanna and Joseph Barbera in 1957.
Because of their status as a subsidiary of Turner Entertainment, which is in turn a subsidiary of TimeWarner, the owner of Warner Bros. Interactive Entertainment, Scooby-Doo! and The Powerpuff Girls were able to be used for LEGO Dimensions.
- The universes of The Flintstones and The Jetsons make cameo appearances in the game as Easter Eggs in both The Simpsons levels Meltdown at Sector 7-G, and The Mysterious Voyage of Homer respectively.