What if William Hanna and Joseph Barbera worked for Warner Bros. after leaving MGM and retained the rights for Tom and Jerry?/Looney Tunes Presents: Robin Hood and his Merry Mouse

Looney Tunes Presents: Robin Hood and His Merry Mouse is a 2012 American animated action musical comedy direct-to-video film featuring the animated Looney Tunes/Merrie Melodies characters Bugs Bunny, Tom and Jerry, and produced by Warner Bros. Animation.

Voice cast

 * Jeff Bergman as Bugs Bunny/Robin Hood, Daffy Duck/Little John, Foghorn Leghorn/King Richard and Barnyard Dawg/Will Scarlet
 * Billy West as Tom Cat and Elmer Fudd/Prince John
 * Dee Bradley Baker as Jerry Mouse
 * Bob Bergen as Porky Pig/Friar Tuck
 * Phil LaMarr as Spike the Bulldog
 * Maurice LaMarche as Yosemite Sam/Sheriff of Nottingham and Wile E. Coyote/Guy of Gisbourne
 * Kath Soucie as Lola Bunny/Maid Marian
 * Joe Alaskey as Droopy
 * Greg Ellis as Tin
 * Jess Harnell as Pan
 * Richard McGonagle as Barney Bear and Alley
 * Clive Revill as Referee