Happy Feet 2 (also known as Happy Feet 2 in 3D) is an upcoming feature film directed by George Miller the co-director of the original film, Happy Feet.The film is being produced by Animal Logic Films in Santa Monica, California, United States and Dr. D Studios in Sydney, Australia. The only other official announcement regarding the film is that actors Elijah Wood and Robin Williams are to reprise their previous roles of the characters Mumble, Ramon, and Lovelace. Other actors confirmed to reprise their roles are Carlos Alazraqui, Johnny A. Sanchez, Lombardo Boyar and Jeffrey Garcia as Nestor, Lombardo, Raul, and Rinaldo respectively.

Brittany Murphy, the original voice actress of Mumbles' love interest Gloria, was set to reprise her role and begin recording sometime in 2010 but she died on December 20, 2009. Her character will possibly be recast. Singer Pink contributes a song while Brad Pitt and Matt Damon will be the "tiny krill" voices in the film. Hank Azaria will also appear in the film.Elizabeth Daily, who played young Mumble in the previous film, will play as a new character called Erik and Sofía Vergara will also appear in the movie. Mitchell Hicks has been brought into the film to do the choreography for the film.