Production on the Warner Bros. action feature Justice League of America could possibly move from Australia and head to Canada. According The Sydney Morning Herald, the comic book adaptation was due to be shot at Fox Studios this year until Warner Bros suspended production last month, citing uncertainty over the new incentives.

Justice League of America will to star an Australian cast featuring Megan Gale, Teresa Palmer and Hugh Keays-Byrne among eight lead roles and employ a huge crew that includes visual effects specialists.

"One of the reasons for doing Justice League of America in this country is the opportunity to bring back all the people we lost on Happy Feet who went overseas," Miller said. "We spent four years developing this talent and the cream of them left because they didn't have another film to go on to ...

"The idea is to say come back, start off on Justice League of America then move onto Happy Feet 2."

A start date for production on Warner Bros.' Justice League of America has not been announced.