Elijah Wood and Robin Williams are currently in active negotiations to reprise their roles in the sequel to Happy Feet tenatively titled Happy Feet 2.
Per The Hollywood Reporter, Elijah will return as Mumble, the once outcast penguin who brings his penguins together with the gift of dance. Williams is expected to tackle the dual roles of Ramon and the pudgy Lovelace.
Both actors are expected to begin their voice work in late January or early February. George Miller returns to direct though any details about the completed script are being kept under tight wraps.
