Description Happy Feet Two on Blu-ray (2011 | Animation, Adventure, Comedy). Mumble’s son, Erik, is struggling to realize his talents in the Emperor Penguin world. Meanwhile, Mumble and his family and friends discover a new threat their home — one that will take everyone working together to save them. Director: George Miller, Gary Eck, David Peers Starring: Elijah Wood, Robin Williams, P!nk Runtime: 100 min Rating: PG Product details: Used – Good pre-owned Blu-ray. SKU: 9325336134627.