World's Wackiest

 is an American theatrical traditionally-animated cartoon short film, based om  series. It is written by and, produced by Spike Brandt and Tony Cervone, with  serving as the executive producer, and directed by. The short film is produced by Amblin Entertainment and Warner Bros. Animation and distributed by Warner Bros. Pictures, being released along with Sonic Underground in TBD.

Voice cast

 * Rob Paulsen as Yakko Warner
 * Jess Harnell as Wakko Warner
 * Tress MacNeille as Dot Warner

Animation
The animation for the short was outsourced to TMS Entertainment.

Music
The music for the short was composed by, influenced by 's work for the series.

Trivia

 * Despite being an Animaniacs short, the Looney Tunes opening and closing sequence are used.