Littlefoot's Adventures of The Jetsons Meet the Flintstones is the first Land Before Time/The Jetsons/The Flintstones crossover film planned to be re-edited by Yru17. It will appear on Vimeo in the near future.
- Alex, Marty, Melman, Gloria, The Penguins of Madagascar (Skipper, Kolwalski, Rico, and Private), King Julien, Maurice, Mort, Terk, Tantor, Princess Tiana, Prince Naveen, Louis, Ray the Firefly, Mama Odie, Taran, Princess Eilonwy, Fflewddur Fflam, Gurgi, Orddu, Orgoch, and Orwen, Aladdin, Princess Jasmine, Abu, Genie, Ariel, Flounder, Sebastian, The Vultures (Buzzie, Flaps, Dizzy, and Ziggy), Jiminy Cricket, Danny, Sawyer, Jesse Greenwood, Elvis, Randolph Johnson, Nadine, The Goonies (Mikey Walsh, Brand Walsh, Mouth Devereaux, Data Wang, Chunk Cohen, Andy Carmichael, Stef Steinbrenner, and Sloth Fratelli), Jack Skellington, Rex, Woog, Elsa, Dweeb, Aladar, Neera, Plio, Yar, Zini, Suri, Baylene, Eema, Url, Toaster, Lampy, Radio, Blanky, Kirby, Fievel Mousekewitz, Tiger, Tony Toponi, Tanya Mousekewitz, Yasha Mousekewitz, Papa Mousekewitz, Mama Mousekewitz, Mickey Mouse, Donald Duck, Goofy, Fu Dog, Kenai, Koda, Rutt and Tuke, Roger Rabbit, Chanticleer, Charlie Barkin, and Itchy Itchiford guest star in this film.
- The main reason why most of the is in this film is because the real film was a crossover between The Jetsons and The Flintstones, Simba, Nala, Timon, Pumbaa, and King Louie will be the only members of the crew to guest star in SpongeBob's Adventures of The Jetsons Meet the Flintstones, they will guest star in Littlefoot's Adventures of Jetsons: The Movie, and LionKingRulezAgain1 is planning to do Simba, Timon, and Pumbaa's Adventures of The Flintstones with the entire crew in the near future.
- Like TtarkosaurusRex's film, this is an NTSC film with NTSC bits from The Land Before Time films, the Madagascar films, Tarzan, The Princess and the Frog, The Black Cauldron, the Aladdin trilogy, The Little Mermaid trilogy, The Jungle Book 1 and 2, Pinocchio, The Lion King films, Free Willy 1-3, The Goonies, The Nightmare Before Christmas, the Scooby-Doo movies, Mickey, Donald, Goofy: The Three Musketeers, Mickey's Christmas Carol, Mickey's House of Villains, Cats Don't Dance, A Goofy Movie, An Extremely Goofy Movie, The Prince and the Pauper, Brother Bear 1 and 2, Rock-a-Doodle, the All Dogs Go to Heaven trilogy, and more.