Hanna-Barbera All-Stars: Defenders of the Universe

 is an American animated direct-to-video film starring the characters created by, being produced by Warner Bros. Animation. It will be released by on DVD and Blu-ray in TBD.

Synopsis
After escaping from a chase, Red Vulture has an evil plot to take over the Hanna-Barbera universe by forming an army, leading to some of the heroes teaming up to stop them.

Voice cast

 * Jeff Bergman as Yogi Bear, Fred Flintstone, George Jetson, Huckleberry Hound, Snagglepuss, Quick Draw McGraw and Cosmo G. Spacely
 * Tom Kenny as Boo-Boo Bear, Bamm-Bamm Rubble, Zorak and the Wacky Races announcer
 * Frank Welker as Scooby-Doo, Fred Jones, Dynomutt, Barney Rubble, Dino, Astro and Muttley
 * Matthew Lillard as Shaggy Rogers
 * Grey Griffin as Daphne Blake, Jane Jetson, Pebbles Flintstone and Betty Rubble
 * Kate Micucci as Velma Dinkley
 * Troy Baker as Radley Crowne/Blue Falcon
 * Yuri Lowenthal as Captain Planet
 * Kath Soucie as Cindy Bear
 * Corey Burton as Ranger Smith
 * Tress MacNeille as Wilma Flintstone and Rosie the Robot Maid
 * Trevor Devall as Elroy Jetson
 * as Judy Jetson
 * Jim Cummings as Dick Dastardly
 * Rob Paulsen as Red Vulture and Baba Looey

Trivia

 * The Face Paint Gang make several non-speaking appearences.