USA:PG-13
fa1 xi2ng go1ng si1 :Summit Entertainment (2010) (USA),Aurum Films [ xi1 ba1n ya2 ],E1 Entertainment (2010) (UK),SND [ fa3 guo2 ],Ascot Elite Entertainment Group [ rui4 shi4 ],CatchPlay (2010) (Taiwan),Concorde Filmverleih GmbH [ de2 guo2 ],Paris Filmes [ ba1 xi1 ],Belga Films [ bi3 li4 shi2 ],E1 Entertainment Benelux (2010) (Netherlands),E1 (2010) (Canada),Nordisk Film Theatrical Distribution Oy [ fe1n la2n ],Alfa Films [ a1 ge1n ti2ng ],Icon Film Distribution [ a4o da4 li4 ya4 ],Odeon [ xi1 la4 ],Shaw Organisation [ xi1n jia1 po1 ],Walt Disney Studios (2011) (Japan), ga1o xia1n dia4n yi3ng yo3u xia4n go1ng si1  [ zho1ng guo2 xia1ng ga3ng ],Zon Lusomundo Audiovisuais (2010) (Portugal)\n  di4 qu1 : o1u me3i \n  fe1n ji2 :