Cartoon Network: Crossover Nexus

 is an American animated comedy-adventure film produced by Cartoon Network Studios and Warner Bros. Animation. The plot revolves around the adventures of six teenagers got transported to the multiverse and must team up with Dexter, Dee Dee, The Powerpuff Girls, Johnny Bravo, Cow and Chicken, Billy, Mandy and Grim traveling through the multiverse to stop the villain from destroying their timelines. The television movie premiered November 7, 2022 on Cartoon Network.

The film was critically acclaimed and had gained a cult following among the older Hanna-Barbera and Cartoon Network fans, as well as newer fans of Cartoon Network's original shows and Hanna-Barbera's television cartoons. Its premiere brought in three million viewers, marking it as the highest-rated television movie in Cartoon Network history.

Synopsis
Someone is causing a glitch in the timelines of the multiverse and transported the six teenagers into the multiverse. Now they must join forces with Dexter, Dee Dee, The Powerpuff Girls, Johnny Bravo, Cow and Chicken, Billy, Mandy, Grim and all the other Cartoon Network and Hanna-Barbera characters as they journey across the galaxy to find out who's destroying their home dimensions and must find the way back to their home world.

Plot
TBD

Voice cast

 * Dacre Montgomery as Mike
 * Chloe Grace Moretz as Emily
 * RJ Cyler as Ralph
 * Hailee Steinfeld as Molly
 * Nick Robinson as Toby
 * China Anne McCaine as Laura

CN and Hanna-Barbera Multiverse

 * Candi Milo as Dexter
 * Kat Cressida as Dee Dee
 * Cathy Cavadini as Blossom
 * Tara Strong as Bubbles
 * Elizabeth Daily as Buttercup
 * Jeff Glen Bennett as Johnny Bravo
 * Charlie Adler as Cow and Chicken
 * Richard Horvitz as Billy
 * Grey Griffin as Mandy
 * Greg Eagles as Grim
 * Jeremy Shada as Finn
 * John DiMaggio as Jake
 * Hynden Walch as Princess Bubblegum
 * Niki Yang as BMO, Lady Rainicorn
 * Olivia Olson as Marceline
 * Tom Kenny as Ice King, Boo-Boo Bear
 * J.G. Quintel as Mordecai, Hi-Five Ghost
 * William Salyers as Rigby
 * Sam Marin as Benson, Pops, Muscle Man
 * Mark Hamill as Skips
 * James Arnold Taylor as Huckleberry Hound
 * Maurice LaMarche as Yogi Bear, Doggie Daddy, Quick Draw McGraw
 * Rob Paulsen as Baba Looey
 * Chris Edgerly as Augie Doggie
 * Pendelton Ward as Lumpy Space Princess, Peppermint Butler
 * Matt Hill as Ed
 * Samuel Vincent as Edd
 * Tony Sampson as Eddy

Production
Cartoon Network Studios and Warner Bros. Animation wanted to produce a crossover television movie as early as 2012, but TimeWarner (who distributed the Hanna-Barbera and Cartoon Network film and television library) vetoed the idea.